上海西宝生物科技有限公司(Seebio)是美国聚合物标准品公司(APSC)的中国区官方授权代理。主要提供有机凝胶色谱标准品(Organic GPC/SEC Standards)和水性凝胶色谱标准品(Aqueous GPC/SEC Standards)两类产品。
Polyvinyl Chloride
Broad MWD | ||||
Catalog # | Mw | Mn | IV* (dl/gm) | Qty. |
PVCL155K | 155,000 | 67,300 | 1.403 | 1.0g |
PVCL140K | 139,700 | 60,700 | 1.290 | 1.0g |
PVCL120K | 118,800 | 51,600 | 1.111 | 1.0g |
PVCL105K | 105,000 | 43,600 | 1.012 | 1.0g |
PVCL90K | 89,500 | 37,500 | 0.975 | 1.0g |
PVCL70K | 70,000 | 30,100 | 0.778 | 1.0g |
PVCL60K | 58,800 | 33,300 | 0.713 | 1.0g |
PVCL55K | 55,400 | 22,300 | 0.611 | 1.0g |
PVCL40K | 44,000 | 24,100 | 0.575 | 1.0g |
Catalog # | Kit Description |
PVCLKIT | 1.0g of PVCL40K - PVCL155K |
IV* - Intrinsic Viscosity in THF at 30°C
Mark-Houwink Parameters: a = 0.77; K = 0.00015