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 Alcohol
98% Hydrolyzed | |||||
Catalog # | Mp | Mw | Mn | IV* (dl/gm) | Qty. |
PVOH200K | 134,600 | 200,000 | 95,600 | 0.980 | 1.0g |
PVOH170K | 120,100 | 170,500 | 84,600 | 0.925 | 1.0g |
PVOH165K | 100,200 | 167,500 | 60,400 | 0.907 | 1.0g |
PVOH137K | 93,400 | 137,100 | 63,700 | 0.770 | 1.0g |
PVOH122K | 85,700 | 122,400 | 60,100 | 0.765 | 1.0g |
PVOH102K | 81,100 | 102,600 | 43,100 | 0.720 | 1.0g |
PVOH82K | 58,500 | 82,600 | 41,500 | 0.607 | 1.0g |
PVOH55K | 33,900 | 55,000 | 21,000 | 0.438 | 1.0g |
PVOH35K | 24,500 | 35,000 | 16,600 | 0.376 | 1.0g |
PVOH28K | 22,000 | 28,000 | 9,200 | 0.370 | 1.0g |
PVOH7K | 5,600 | 7,200 | 4,200 | 0.173 | 1.0g |
PVOH5K | 4,500 | 5,800 | 3,400 | 0.167 | 1.0g |
Catalog # | Kit Description |
PVOHKIT | 1.0g of PVOH5K - PVOH200K |
IV* - Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C
Mark-Houwink Parameters: a = 0.53; K = 0.00174