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Cell:重大进展!维生素C可促进白血病干细胞死亡,有望用于治疗白血病
在一项新的研究中,来自美国纽约大学医学院等研究机构的研究人员发现维生素C不会导致骨髓中存在缺陷的造血干细胞(即白血病干细胞)发生增殖形成血癌,而是促使它们发生分化和凋亡。相关研究结果于2017年8月17日在线发表在Cell期刊上,论文标题为“Restoration of TET2 Function Blocks Aberrant Self-Renewal and Leukemia Progression”。[查看]
http://www.cxbio.com/Article/cellzdjzwssckcjbxbgx_1.html
Science:重磅!异种移植有望成为现实!利用CRISPR/Cas9首次培育出不含内源性逆转录病毒的猪
作为一家专注于将异种移植转化为一种拯救生命的医疗手段的生物技术公司,eGenesis公司宣布该公司的科学家们和他们的合作者们在一项新的研究中证实利用CRISPR/Cas9让猪内源性逆转录病毒(porcine endogenous retroviruses, PERV)失活可阻止跨物种病毒传播,从而使得他们在成功地培育首批不含PERV的猪方面取得突破。这也是异种移植的一个重要的里程牌。相关研究结果于2017年8月10日在线发表在Science期刊上[查看]
http://www.cxbio.com/Article/sciencezbyzyzywcwxsl_1.html
NEJM:突破性证据!液体活检技术或有望成为新型的癌症筛查手段
日前,一项刊登在国际杂志New England Journal of Medicine上的研究报告中,来自中国香港中文大学的研究人员通过研究发现,名为液体活检(liquid biopsies)的血液检测技术或能帮助进行癌症筛查,香港的医生目前在头颈癌中进行该技术的尝试,研究者认为,液体活检技术能够帮助增强癌症的早期诊断,而且有望改善患者的生存率。[查看]
http://www.cxbio.com/Article/nejmtpxzjythjjshywcw_1.html
Nature:鉴定出癌症免疫疗法的必需基因
在一项新的研究中,来自美国国家卫生研究院(NIH)、乔治城大学医学院、纽约大学、纽约基因组中心、宾夕法尼亚大学、布罗德研究所和麻省理工学院的研究人员鉴定出癌症免疫疗法发挥作用所必需的基因,这解决了为何一些肿瘤不对免疫疗法作出反应,或者初始时作出反应但随着肿瘤细胞对免疫疗法产生抵抗力后不再作出反应的问题。相关研究结果于2017年8月7日在线发表在Nature期刊上,论文标题为“Identification of essential genes for cancer immunotherapy”。[查看]
http://www.cxbio.com/Article/naturejdcazmylfdbxjy_1.html
《Neuron》封面焦点文章揭示神经干细胞从胚胎维持到成年的新调控机制
2017年7月19日,清华大学医学院沈沁课题组在神经生物学顶级学术期刊《Neuron》上封面文章的形式在线发表了题为” Persistent expression of VCAM1 in radial glial cells is required for the embryonic origin of postnatal neural stem cells (VCAM1在放射状胶质细胞中的持续表达是神经干细胞从胚胎维持到成年的必要条件)”的研究论文。[查看]
http://www.cxbio.com/Article/neuronfmjdwzjssjgxbc_1.html
Science:高通量分析上千种微型蛋白,有望引发蛋白工程变革
在一项新的研究中,来自美国华盛顿大学和加拿大多伦多大学的研究人员报道了一种新的高通量方法使得对计算设计蛋白(computationally designed protein,即利用计算方法设计蛋白)的折叠稳定性进行最大规模的测试成为可能。[查看]
http://www.cxbio.com/Article/sciencegtlfxsqzwxdby_1.html
多篇Science和Nature证实新烟碱类杀虫剂对蜜蜂有害,欧盟已禁止使用
多年来,科学家们一直在收集旨在让害虫避开农作物的新烟碱类杀虫剂(neonicotinoid insecticides)也会伤害重要的传粉者---蜜蜂证据。但是实验室研究存在局限性,而且对真实世界的模拟也是缺乏的。近期两项发表在Science期刊上的大型野外研究在很大程度上证实了新烟碱类杀虫剂对蜜蜂是有害的。[查看]
http://www.cxbio.com/Article/dpsciencehnaturezsxy2_1_1.html
Cell Research:一步到位 CRISPR彻底敲除动物体内特定基因
自然出版集团旗下的《Cell Research》期刊上在线刊登了一篇来自中国科学院神经科学研究所杨辉博士团队的最新论文。利用CRISPR基因编辑技术,研究人员能够通过简单的“一步反应”,彻底敲除小鼠或是猴子体内的特定基因。这一工具对于基础科研中动物模型的建立能起到提速的作用,意义重大。[查看]
http://www.cxbio.com/Article/cellresearchybdwcris_1.html
1&2型单纯疱疹病毒
单纯疱疹病毒(herpes simplex virus,HSV)能引起人类多种疾病,如龈口炎、角膜结膜炎、脑炎以及生殖系统感染和新生儿的感染。根据抗原性的差别目前把该病毒分为1型和2型。1型主要由口唇病灶获得,2型可从生殖器病灶分离到。感染是由于人与人的接触。[查看]
http://www.cxbio.com/Article/12xdcpzbd_1.html
人乳寡糖(HMOs,human milk oligosaccharides),婴儿肠道守护者
人乳寡糖(HMOs,human milk oligosaccharides)是一种低度聚合糖,可保护婴儿远离肠道疾病,是婴儿肠道的守护者。西宝生物提供系列人乳寡糖,详情致电400-021-8158![查看]
http://www.cxbio.com/Article/HMOs_1.html
维生素E可以降低急性肾损伤风险
根据一项最新发表在American Journal of Kidney Diseases上关于3项随机临床试验的荟萃分析,维生素E或可以将急性肾损伤的风险降低62%。[查看]
http://www.cxbio.com/Article/wssekyjdjxsssfx_1.html
PNAS:如何利用简单的血液检测来诊断癌症?
最近,一项发表在国际杂志Proceedings of the National Academy of Sciences上的研究报告中,来自普渡大学的研究人员通过研究表示,医生们未来或有望利用简单的血液检测来诊断和监测患者的癌症,从而或许就能够降低或消除一些侵入性手段的使用,文章中,研究者在血浆中鉴别出了一系列蛋白质,当这些蛋白水平升高时就意味着患者会患上癌症。[查看]
http://www.cxbio.com/Article/pnasrhlyjddxyjclzdaz_1.html
ACS Nano:突破!科学家利用来自尿液的生物标志物进行早期癌症筛查
日前,来自韩国蔚山国家科学技术研究所的研究人员通过研究开发出了一种新技术,该技术能够有效在尿液或血液中有效鉴别出促进癌症发生的物质,相关研究刊登于国际杂志ACS Nano上。文章中,研究人员开发出了一种集成的离心微流体平台(Exodisc),这种设备能够对尿液中的胞外膜泡(extracellular vesicles,EVs)进行分离。[查看]
http://www.cxbio.com/Article/acsnanotpkxjlylznyds_1.html
「西宝生物」代理法国EXTRASYNTH<font color='red'>ES</font>E【中草药标准品】
法国EXTRASYNTHESE成立于1986年,是提取、合成与销售高纯度植物来源的天然物质的公司,专注于中草药标准品。Extrasyntheses在植物化学物领域具有30多年的经验,公司具备提取、合成、纯化和分析技术。西宝生物科技(上海)股份有限公司代理EXTRASYNTHESE中草药标准品,更多产品信息详询西宝生物咨询热线 400-021-8158 。[查看]
http://www.cxbio.com/Article/xbswzydlfgextrasynth_1.html
Jackson全新推出紫外/可见光区Brilliant Violet(TM)标记二抗
Jackson ImmunoResearch 2017年推出紫外/可见光区染料Brilliant Violet? 421、Brilliant Violet? 480荧光标记二抗。[查看]
http://www.cxbio.com/Article/Brilliant_Violet_1.html
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Polyethylene Cap For NMR Test Tube
Magnesium Nitrate Solution(10mg Mg/ml 15% Nitric Acid Solution)
Magnesium Nitrate Solution(10mg Mg/ml 15% Nitric Acid Solution)
Cesium Standard Solution(Cs 1,000mg/l)
Cesium Standard Solution(Cs 1,000mg/l)
Manganese Standard Solution(Mn: 1,000mg/l)
Manganese Standard Solution(Mn: 1,000mg/l)
Magnesium Standard Solution (Mg: 1,000mg/l)
Magnesium Standard Solution (Mg: 1,000mg/l)
Magnesium Standard Solution (Mg: 100mg/l)
Magnesium Standard Solution (Mg: 100mg/l)
Manganese Standard Solution(Mn: 100mg/l)
Manganese Standard Solution(Mn: 100mg/l)
Cesium 1M HNO3 1000ppm
Cesium 1M HNO3 1000ppm
Cesium 0.5M HNO3 10000ppm
Cesium 0.5M HNO3 10000ppm
Magnesium Standard 1000ppm in 0.5M HNO3
Magnesium Standard 1000ppm in 0.5M HNO3
Magnesium Standard 10000ppm in 0.5M HNO3
Magnesium Standard 10000ppm in 0.5M HNO3
Manganese Standard 1000ppm in 1M HCl
Manganese Standard 1000ppm in 1M HCl
Manganese Standard 1M HCl 10000ppm
Manganese Standard 1M HCl 10000ppm
Magnesium nitrate
Magnesium nitrate
Magnesium nitrate
Magnesium nitrate
Cesium 100ug/mL in 2-5 HNO3
Cesium 100ug/mL in 2-5 HNO3
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 1,000(ug/ml
Cesium 2-5% HNO3 10,000(ug/ml
Cesium 2-5% HNO3 10,000(ug/ml
Cesium 2-5% HNO3 10,000(ug/ml
Cesium 2-5% HNO3 10,000(ug/ml
Magnesium 100ug/mL IN 2-5 HNO3
Magnesium 100ug/mL IN 2-5 HNO3
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2 - 5% HCl (v/v) 1000ug/mL
Magnesium 2 - 5% HCl (v/v) 1000ug/mL
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2-5% HCl 1,000ug/mL
Magnesium 2-5% HCl 1,000ug/mL
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2-5% HNO3 1,000ug/mL
Magnesium 2 - 5% HCl (v/v) 1000ug/mL
Magnesium 2 - 5% HCl (v/v) 1000ug/mL
Magnesium 2-5% HNO3 10,000ug/mL
Magnesium 2-5% HNO3 10,000ug/mL
Magnesium 2 - 5% HCl (v/v) 10000ug/mL
Magnesium 2 - 5% HCl (v/v) 10000ug/mL
Magnesium 2-5% HNO3 10,000ug/mL
Magnesium 2-5% HNO3 10,000ug/mL
Magnesium 2-5% HCl 10,000ug/mL
Magnesium 2-5% HCl 10,000ug/mL
Manganese 2 - 5% HNO3 (v/v) 100 ug/mL
Manganese 2 - 5% HNO3 (v/v) 100 ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2-5% HNO3 1,000ug/mL
Manganese 2 - 5% HNO3 (v/v) 10000 ug/mL
Manganese 2 - 5% HNO3 (v/v) 10000 ug/mL
Manganese 2-5% HNO3 10,000ug/mL
Manganese 2-5% HNO3 10,000ug/mL
Calibration Standard 15 Elements according to Test Method 200.8
Calibration Standard 15 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 17 Elements according to Test Method 200.8
Calibration Standard 2 Elements according to Test Method 200.8
Calibration Standard 2 Elements according to Test Method 200.8
Calibration Standard 3 Elements according to Test Method 200.7
Calibration Standard 3 Elements according to Test Method 200.7
Calibration Standard 4 Elements according to Test Method 6010
Calibration Standard 4 Elements according to Test Method 6010
Calibration Standard 4 Elements according to Test Method 200.7
Calibration Standard 4 Elements according to Test Method 200.7
Calibration Standard 4 Elements according to Test Method 200.7
Calibration Standard 4 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 6020
Calibration Standard 5 Elements according to Test Method 6020
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Interference Standard 15 Elements according to Test Method 6010
Interference Standard 15 Elements according to Test Method 6010
Interference Standard 15 Elements according to Test Method 200.7
Interference Standard 15 Elements according to Test Method 200.7
Interference Standard 16 Elements according to Test Method 05.2
Interference Standard 16 Elements according to Test Method 05.2
Calibration Standard 5 Elements according to Test Method 200.7
Calibration Standard 5 Elements according to Test Method 200.7
Interference Standard 8 Elements according to Test Method 6010
Interference Standard 8 Elements according to Test Method 6010
Interference Standard 9 Elements according to Test Method 6020
Interference Standard 9 Elements according to Test Method 6020
Internal Standard 7 Elements according to Test Method 200.8
Internal Standard 7 Elements according to Test Method 200.8
Internal Standard 7 Elements according to Test Method 6020
Internal Standard 7 Elements according to Test Method 6020
Tuning Standard 5 Elements in 5% HNO3 tr. tr. Tart. Acid,according to Test Method 200.8&05.2
Tuning Standard 5 Elements in 5% HNO3 tr. tr. Tart. Acid,according to Test Method 200.8&05.2
Verification Standard 17 Elements according to Test Method 6010
Verification Standard 17 Elements according to Test Method 6010
Verification Standard 21 Elements according to Test Method 200.7
Verification Standard 21 Elements according to Test Method 200.7
Nicotinic Acid Linearity Set With Blank in Sealed Cuvettes
Nicotinic Acid Linearity Set With Blank in Sealed Cuvettes
Lithium Tetraborate, Granules
Lithium Tetraborate, Granules
Plastic Sheet, Toluene Resisting
Plastic Sheet, Toluene Resisting
Plastic Sheet, Toluene Resisting
Plastic Sheet, Toluene Resisting
Cobalt(II) Oxide, Granular, 710 - 1180um(14 - 24mesh)
Cobalt(II) Oxide, Granular, 710 - 1180um(14 - 24mesh)
Cobalt(2,3) Oxide, 1.70-3.35mm(6-10mesh)
Cobalt(2,3) Oxide, 1.70-3.35mm(6-10mesh)
Ascarite 11 (8-20mesh)
Ascarite 11 (8-20mesh)
Silver, Small Granular, 425 - 850um(20 - 35mesh)
Silver, Small Granular, 425 - 850um(20 - 35mesh)
Sulfix, 850 - 2360um(8 - 20mesh)
Sulfix, 850 - 2360um(8 - 20mesh)
Calibration Kit containing a Blank and 1ppm Sucrose Standard. 250ml Bottles
Calibration Kit containing a Blank and 1ppm Sucrose Standard. 250ml Bottles
Validation Kit for TOC contains a blank and 2 x 100mg/l C NIST KHP. 125mL Bottles
Validation Kit for TOC contains a blank and 2 x 100mg/l C NIST KHP. 125mL Bottles
Validation Kit for TOC contains a blank and 2 x 10mg/l C NIST KHP. 125mL Bottles
Validation Kit for TOC contains a blank and 2 x 10mg/l C NIST KHP. 125mL Bottles
Calibration Kit; 2 x calibration blanks, 0.25 mg/L C Sucrose and 0.5mg/L Sucrose. 500mL Bottles
Calibration Kit; 2 x calibration blanks, 0.25 mg/L C Sucrose and 0.5mg/L Sucrose. 500mL Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone. 125mL Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone. 125mL Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone. 250ml Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone. 250ml Bottles
USP System Suitability Set, 500mL Bottles
USP System Suitability Set, 500mL Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone.1L Bottles
Reagent Water, 0.5 mg/L C from USP Sucrose and 0.5 mg/L C from USP 1,4-Benzoquinone.1L Bottles
Validation Kit, 2 x Blanks and 0.5 mg/L C NIST Sucrose. 60ml Bottles
Validation Kit, 2 x Blanks and 0.5 mg/L C NIST Sucrose. 60ml Bottles
Validation Kit, Blank and 0.5 mg/L C NIST Sucrose. 60ml Bottles
Validation Kit, Blank and 0.5 mg/L C NIST Sucrose. 60ml Bottles
Validation Kit, 2 x Blanks and 0.5 mg/L C NIST Sucrose. 60ml Bottles
Validation Kit, 2 x Blanks and 0.5 mg/L C NIST Sucrose. 60ml Bottles
TOC/TIC Calibration Validation Set Robustness Standards
TOC/TIC Calibration Validation Set Robustness Standards
TOC Total Organic Carbon Standard 750ppm with preservative
TOC Total Organic Carbon Standard 750ppm with preservative
Qu artz Granulal 600-850um(20-28mesh)
Qu artz Granulal 600-850um(20-28mesh)
Magnesium Ion Standard Solution (Mg2+:1,000ppm)
Magnesium Ion Standard Solution (Mg2+:1,000ppm)
Magnesium 1mg/ml (1000ppm)
Magnesium 1mg/ml (1000ppm)
Manganese 1mg/ml (1000ppm)
Manganese 1mg/ml (1000ppm)
Cesium in water 1000ppm
Cesium in water 1000ppm
Magnesium 1mg/ml (1000ppm)
Magnesium 1mg/ml (1000ppm)
Manganese 1mg/ml (1000ppm)
Manganese 1mg/ml (1000ppm)
Cesium- 1000ppm
Cesium- 1000ppm
Magnesium 0.2mg/ml (200ppm)
Magnesium 0.2mg/ml (200ppm)
Manganese 0.2mg/ml (200ppm)
Manganese 0.2mg/ml (200ppm)
Cesium 200ppm in Water
Cesium 200ppm in Water
Magnesium at 100ppm
Magnesium at 100ppm
Manganese at 100ppm
Manganese at 100ppm
Cesium in water 100ppm
Cesium in water 100ppm
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
Wetting Tension Test Mixture
表面润湿张力试验用混合液 Wetting Tension Test Mixture
表面润湿张力试验用混合液 Wetting Tension Test Mixture
Chlorinated Pesticides in Dogfish liver Oil
Chlorinated Pesticides in Dogfish liver Oil
Heavy Metals (Cd, Cr, Pb) in ABS Resin-Iow Concentration Pellet
Heavy Metals (Cd, Cr, Pb) in ABS Resin-Iow Concentration Pellet
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-Low Concentration Disk
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-Low Concentration Disk
Heavy Metals (Cd, Cr, Hg, Pb) in PP Resin Pellet - High Concentration
Heavy Metals (Cd, Cr, Hg, Pb) in PP Resin Pellet - High Concentration
Heavy Metals (Cd, Cr, Pb) in ABS Resin-Iow Concentration Disk
Heavy Metals (Cd, Cr, Pb) in ABS Resin-Iow Concentration Disk
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-Low Concentration Pellet
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-Low Concentration Pellet
Pesticides in Unpolished Rice
Pesticides in Unpolished Rice
Heavy Metals (Cd, Cr, Hg, Pb) in PP Resin Disk - High Concentration
Heavy Metals (Cd, Cr, Hg, Pb) in PP Resin Disk - High Concentration
Heavy Metals (Cd, Cr, Hg, Pb) in PVC Resin Pellet - High Concentration
Heavy Metals (Cd, Cr, Hg, Pb) in PVC Resin Pellet - High Concentration
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-High Concentration Disk
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-High Concentration Disk
Organic Pollutants in Japanese Seabass Tissue
Organic Pollutants in Japanese Seabass Tissue
Cholesterol
Cholesterol
Polycyclic Aromatic Hydrocarbons in Fresh Water Lake Sediment
Polycyclic Aromatic Hydrocarbons in Fresh Water Lake Sediment
Pesticides in Cabbage
Pesticides in Cabbage
Heavy Metals (Cd, Cr, Pb) in ABS Resin-high Concentration Pellet
Heavy Metals (Cd, Cr, Pb) in ABS Resin-high Concentration Pellet
Reference Thin Film for Heat Diffusion Time Across a Thickness(Titanium Nitride Thinfilm/Synthetic Quartz Substrate)
Reference Thin Film for Heat Diffusion Time Across a Thickness(Titanium Nitride Thinfilm/Synthetic Quartz Substrate)
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-high Concentration Pellet
Heavy Metals (Cd, Cr, Hg, Pb) in ABS Resin-high Concentration Pellet
Polybrominated Diphenyl Ethers in Poly(Vinyl Chloride) Resin(contained:lsheet;non-contained:1sheet)
Polybrominated Diphenyl Ethers in Poly(Vinyl Chloride) Resin(contained:lsheet;non-contained:1sheet)
Pesticides in Green Onion
Pesticides in Green Onion
Sodium linear-Alkylbenzenesulfonate
Sodium linear-Alkylbenzenesulfonate
Bromocresol Green, 1% Solution
Bromocresol Green, 1% Solution
TISAB for wine analysis (Dir. 2676/90) for the fluoride determination by selective electrodes.
TISAB for wine analysis (Dir. 2676/90) for the fluoride determination by selective electrodes.
Phosphatase Test 4-Nitrophenyl Di-Sodium Phosphate
Phosphatase Test 4-Nitrophenyl Di-Sodium Phosphate
Phosphatase Test Carbonate Bi-Carbonate Buffer (Aschafenburg and Mullen Phosphatase test Buffer)
Phosphatase Test Carbonate Bi-Carbonate Buffer (Aschafenburg and Mullen Phosphatase test Buffer)
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
Gerber Test Sulphuric Acid FMT d. 1.815-1.825
DE-71 ( 五溴联苯醚)GreatLakes,50ug/mL 于异辛烷
DE-71 ( 五溴联苯醚)GreatLakes,50ug/mL 于异辛烷
DE-79 ( 八溴联苯醚)GreatLakes,50ug/mL 于异辛烷
DE-79 ( 八溴联苯醚)GreatLakes,50ug/mL 于异辛烷
Ion Chromatography Cation Standard Magnesium 1mg/ml (1000ppm)
Ion Chromatography Cation Standard Magnesium 1mg/ml (1000ppm)
Magnesium Chloride StoCk Solution
Magnesium Chloride StoCk Solution
Magnesium Standard in Extracting Reagent
Magnesium Standard in Extracting Reagent
Manganese Standard in Extracting Reagent
Manganese Standard in Extracting Reagent
8 Phthalates Mixture Standard Solution (each 100ug/ml Hexane Solution)
8 Phthalates Mixture Standard Solution (each 100ug/ml Hexane Solution)
DCAA Methyl Ester
DCAA Methyl Ester
ERK phospho-T202/Y204 kit - 500 tests
ERK phospho-T202/Y204 kit - 500 tests
Advanced ERK phospho-T202 /Y204 kit - 1 x 96 tests
Advanced ERK phospho-T202 /Y204 kit - 1 x 96 tests
3,5-二氯-2-羟基苯磺酸钠|54970-72-8|DHBS|Sodium 3,5-chloro-6-hydroxybenzenesulfonate
3,5-二氯-2-羟基苯磺酸钠|54970-72-8|DHBS|Sodium 3,5-chloro-6-hydroxybenzenesulfonate
Chromogenic Substrate for Lipase, 1,2-O-Dilauryl-rac-glycero-3-glutaric acid- (6'-methylresorufin) ester
Chromogenic Substrate for Lipase, 1,2-O-Dilauryl-rac-glycero-3-glutaric acid- (6'-methylresorufin) ester
α-Ketoglutarate (2-Oxoglutarate) for potassium test,free acid
α-Ketoglutarate (2-Oxoglutarate) for potassium test,free acid
Phosphoenolpyruvate (PEP), for potassium test tri(cyclohexylammonium) salt
Phosphoenolpyruvate (PEP), for potassium test tri(cyclohexylammonium) salt
Taurodesoxycholat,sodium salt,ionic detergent
Taurodesoxycholat,sodium salt,ionic detergent
Polidocanol (Thesit), Dodecylpolyethyleneglycolether
Polidocanol (Thesit), Dodecylpolyethyleneglycolether
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol esterase
Cholesterol Esterase
Cholesterol Esterase
Cholesterol Esterase
Cholesterol Esterase
Glycerophosphorylcholine Phosphodiesterase
Glycerophosphorylcholine Phosphodiesterase
Adenosine Deaminase,from calf intestine, suspension
Adenosine Deaminase,from calf intestine, suspension
Cholesterol Esterase,from Pseudomonas species, lyophilizate
Cholesterol Esterase,from Pseudomonas species, lyophilizate
Cholesterol Esterase, chemically modified,from Pseudomonas species, lyophilizate
Cholesterol Esterase, chemically modified,from Pseudomonas species, lyophilizate
Cholesterol Esterase,from Pseudomonas species, solution
Cholesterol Esterase,from Pseudomonas species, solution
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, solution
Cholesterol Esterase, from Candida cylindracea, solution
Galactose 1-Dehydrogenase,from Pseudomonas fluorescens, suspension
Galactose 1-Dehydrogenase,from Pseudomonas fluorescens, suspension
Glucose-6-phosphate Dehydrogenase (G6P-DH),rom Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase (G6P-DH),rom Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH), chemically modified,from Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH), chemically modified,from Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,solution
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,solution
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,reduced phosphate, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,reduced phosphate, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, suspension
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, suspension
Lipoprotein Lipase,from Pseudomonas species, lyophilizate
Lipoprotein Lipase,from Pseudomonas species, lyophilizate
Lipoprotein Lipase, chemically modified,from Pseudomonas species, lyophilizate
Lipoprotein Lipase, chemically modified,from Pseudomonas species, lyophilizate
N-Methylhydantoinase (ATP-hydrolyzing),from Arthrobacter species, expressed in E. coli, lyophilizate
N-Methylhydantoinase (ATP-hydrolyzing),from Arthrobacter species, expressed in E. coli, lyophilizate
Nitrate Reductase,from Aspergillus species, lyophilizate
Nitrate Reductase,from Aspergillus species, lyophilizate
6-Phosphogluconolactonase,from Leuconostoc mesenteroides, lyophilizate
6-Phosphogluconolactonase,from Leuconostoc mesenteroides, lyophilizate
Liberase T-Flex, Research Grade,sterile filtered, lyophilizate
Liberase T-Flex, Research Grade,sterile filtered, lyophilizate
Carboxypeptidase B, recombinant,from rat pancreas, expressed in Pichia pastoris, solution
Carboxypeptidase B, recombinant,from rat pancreas, expressed in Pichia pastoris, solution
Endoproteinase Lys-C,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Pronase,from Streptomyces griseus, lyophilizate
Pronase,from Streptomyces griseus, lyophilizate
Trypsin, recombinant,from porcine pancreas, expressed in Pichia pastoris
Trypsin, recombinant,from porcine pancreas, expressed in Pichia pastoris
Cholesterol esterase (CHE-XE)
Cholesterol esterase (CHE-XE)
Cholesterol dehydrogenase
Cholesterol dehydrogenase
Cholesterol esterase Type I
Cholesterol esterase Type I
Cholesterol Esterase1041
Cholesterol Esterase1041
Cholesterol Esterase Amano2
Cholesterol Esterase Amano2
Cholesterol Esterase Amano 3
Cholesterol Esterase Amano 3
Cholesterol Dehydrogenase Amano 5
Cholesterol Dehydrogenase Amano 5
3,5-二氯-2-羟基苯磺酸钠 | Sodium 3,5-chloro-6-hydroxybenzenesulfonate | 54970-72-8
3,5-二氯-2-羟基苯磺酸钠 | Sodium 3,5-chloro-6-hydroxybenzenesulfonate | 54970-72-8
异硫氰酸荧光素酯, 5-FITC 5-Isothiocyanato fluorescein, CAS号 3326-32-7
异硫氰酸荧光素酯, 5-FITC 5-Isothiocyanato fluorescein, CAS号 3326-32-7
荧光胺, Fluorescamine,  CAS号 38183-12-9
荧光胺, Fluorescamine, CAS号 38183-12-9
Cholesterol oxidase
Cholesterol oxidase
Cholesterol oxidase
Cholesterol oxidase
Cholesterol oxidase
Cholesterol oxidase
Putrescine oxidase
Putrescine oxidase
Cholesterol Oxidase
Cholesterol Oxidase
Cholesterol Oxidase
Cholesterol Oxidase
Ascorbate Oxidase,from Cucurbita species, lyophilizate
Ascorbate Oxidase,from Cucurbita species, lyophilizate
Ascorbate Oxidase, chemically modified,from Cucurbita species, poor of Aspartate aminotranferase(AST/GOT), lyophilizate
Ascorbate Oxidase, chemically modified,from Cucurbita species, poor of Aspartate aminotranferase(AST/GOT), lyophilizate
Ascorbate Oxidase, chemically modified from Cucurbita species, lyophilizate
Ascorbate Oxidase, chemically modified from Cucurbita species, lyophilizate
Cholesterol Oxidase,from Brevibacterium species, expressed in E.coli, lyophilizate
Cholesterol Oxidase,from Brevibacterium species, expressed in E.coli, lyophilizate
Cholesterol Oxidase,from Nocardia erythropolis, lyophilizate
Cholesterol Oxidase,from Nocardia erythropolis, lyophilizate
Cholesterol Oxidase,from Nocardia erythropolis, solution
Cholesterol Oxidase,from Nocardia erythropolis, solution
Cholesterol Oxidase,from Streptomyces species, lyophilizate
Cholesterol Oxidase,from Streptomyces species, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactateoxidase),from Pediococcus species, lyophilizate
Lactate 2-Monooxygenase (Lactateoxidase),from Pediococcus species, lyophilizate
Cholesterol oxidase (CHO-CE)
Cholesterol oxidase (CHO-CE)
Cholesterol Oxidase (CHO-PEWL)
Cholesterol Oxidase (CHO-PEWL)
Cholesterol oxidase (CHO-BS)
Cholesterol oxidase (CHO-BS)
Recombinant Cholesterol Oxidase
Recombinant Cholesterol Oxidase
Cholesterol Oxidase Amano 6E
Cholesterol Oxidase Amano 6E
抗蚜威-desmethyl-formamido
抗蚜威-desmethyl-formamido
抗蚜威-desamido,10ng/ul 于乙腈
抗蚜威-desamido,10ng/ul 于乙腈
抗蚜威-desamido-desmethyl,10ng/ul 于乙腈
抗蚜威-desamido-desmethyl,10ng/ul 于乙腈
Es-生物烯丙菊酯
Es-生物烯丙菊酯
氟虫腈-des F3,100ng/ul 于乙腈
氟虫腈-des F3,100ng/ul 于乙腈
苯嗪草酮-desamino
苯嗪草酮-desamino
嗪草酮-desamino
嗪草酮-desamino
嗪草酮-desamino-diketo
嗪草酮-desamino-diketo
丁草胺-ESA 钙盐
丁草胺-ESA 钙盐
二甲草胺-ESA 钠盐
二甲草胺-ESA 钠盐
吡唑草胺-ethane sulfonic acid (ESA)
吡唑草胺-ethane sulfonic acid (ESA)
异丙甲草胺-ethane sulfonic acid (ESA)
异丙甲草胺-ethane sulfonic acid (ESA)
扑草胺-ethane sulfonic acid (ESA) sodium salt
扑草胺-ethane sulfonic acid (ESA) sodium salt
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R)-Agri
Presep(R)-Agri
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
Presep(R)-C Agri (Short)
Presep(R)-C Agri (Short)
USP Solution Bromocresol Green TS Conforms to USP 34
USP Solution Bromocresol Green TS Conforms to USP 34
USP Solution Bromocresol Green TS Conforms to USP 34
USP Solution Bromocresol Green TS Conforms to USP 34
USP Solution Bromocresol Purple TS Conforms to USP 34
USP Solution Bromocresol Purple TS Conforms to USP 34
USP Solution Bromocresol Purple TS Conforms to USP 34
USP Solution Bromocresol Purple TS Conforms to USP 34
USP Solution Dichlorofluorescein TS Conforms to USP 34
USP Solution Dichlorofluorescein TS Conforms to USP 34
USP Solution Dichlorofluorescein TS Conforms to USP 34
USP Solution Dichlorofluorescein TS Conforms to USP 34
USP Solution Resorcinol TS Conforms to USP 34
USP Solution Resorcinol TS Conforms to USP 34
USP Solution Resorcinol TS Conforms to USP 34
USP Solution Resorcinol TS Conforms to USP 34
European Pharmacopoeia Reagent Bromocresol green Solution
European Pharmacopoeia Reagent Bromocresol green Solution
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Indicator Solution Bromocresol Purple 0.04%
European Pharmacopoeia Reagent Indicator Solution Bromocresol Purple 0.04%
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Concentrate to make Magnesium standard sol (100ppm Mg)
European Pharmacopoeia Reagent Concentrate to make Magnesium standard sol (100ppm Mg)
Anhydroecgonine methyl ester,1.0mg/mL 于乙腈
Anhydroecgonine methyl ester,1.0mg/mL 于乙腈
Acesulfame potassium impurity B
Acesulfame potassium impurity B