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商品筛选
纯度:
- 全部
- ≥97%
- 80%
- 90%(dried basis)
- 95%,来源于牛乳
- br mw:64.5kd
- from calf thymus,a dialyzed, lyophilized powder
- from calf thymus,an ethanol dried powder
- from corn
- from human heart,≥95% (sds-page)
- i型,来源于猪
- protein >95%,from bovine
- protein >95%,from fish skin
- type i,来源于人类胎盘,2-4mg/ml in 2mm hcl
- type i,来源于大鼠尾,适用于细胞培养
- type i,来源于小牛皮,适用于细胞培养
- type i,来源于牛,2.9-3.1g/ml in 0.01m hcl
- type i,来源于鼠尾,3-4mg in 0.02m acetic acid
- type i,来源于鼠尾,8-11mg in 0.02m acetic acid
- type ii,来源于人类胎盘,0.9-1.1mg/ml in 10mm acetic acid
- type ii,来源于牛,2.9-3.3g/ml in 15mm hcl
- type iv,来源于人类胎盘,0.5-1mg/ml in 10mm acetic acid
- type iv,来源于小鼠ehs肉瘤,0.2-1mg/ml in 0.05m hcl
- type v,来源于人类胎盘,0.8-1mg/ml in 10mm acetic acid
- type vi,来源于人类胎盘
- ≥27.5 units/mg,细胞培养级
- ≥78%
- ≥90%(sec-hplc),≥95%(sds-page)
- ≥90%,from mouse engelbreth-holm-swarm (ehs) sarcoma
- ≥95%(sds-page)
- ≥95%
- ≥96%,来源于人血清
- ≥96%
- ≥98% (agarose gel electrophoresis)
- ≥98%,protease free, low fatty acid, low igg, ph 7
- ≥98%,standaard grade,protease free,ph 7
- ≥98%
- ≥99%(sds-page) ,低内毒素,细胞培养级。
- ≥99%,from human blood
- ≥99.99%,植物源重组
- 低内毒素,免疫化学级
- 冻干粉, 10-15 units/mg protein (e1%/280), ≥98%
- 可凝固蛋白≥85%
- 来源于人类血浆
- 来源于兔肌肉;≥85%(sds-page)
- 来源于小牛胸腺
- 来源于牛奶,≥90%
- 来源于牛肌肉,≥90% (sds-page)
- 来源于胎牛血清,适用于细胞培养
- 来源于螺旋藻属
- 来源于金黄色葡萄球菌,insoluble, cowan strain, cell suspension
- 来源于金黄色葡萄球菌,soluble, cowan strain, essentially salt-free, lyophilized powder
- 来源于金黄色葡萄球菌,soluble, cowan strain, recombinant, expressed in e. coli, aqueous solution, ≥95% (hplc)
- 来源于金黄色葡萄球菌,soluble, essentially salt-free, lyophilized powder, extracellular
- 来源牛跟腱,粉末,适用于胶原酶底物
- 来源牛跟腱
- 来源牛颌下腺
- 来源鲑鱼精子
- 生物技术级
- 脱脂级,辛酸钠<0.1mmol/g
