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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。
Polyvinylpyrrolidone
Catalog # | Mw | Mn | Mz | IV* (dl/gm) | Qty. |
PVPR3500K | 3,500,000 | 331,000 | 12,150,000 | 2.871 | 1.0g |
PVPR1500K | 1,500,000 | 230,000 | 5,550,000 | 1.600 | 1.0g |
PVPR1260K | 1,260,000 | 223,000 | 4,000,000 | 1.329 | 1.0g |
PVPR1065K | 1,065,000 | 165,000 | 4,000,000 | 1.351 | 1.0g |
PVPR360K | 360,000 | 65,000 | 1,130,000 | 0.585 | 1.0g |
PVPR108K | 108,700 | 20,000 | 320,000 | 0.256 | 1.0g |
PVPR95K | 94,700 | 11,900 | 232,000 | 0.221 | 1.0g |
PVPR84K | 84,200 | 15,800 | 285,000 | 0.236 | 1.0g |
PVPR66K | 65,900 | 8,000 | 170,000 | 0.164 | 1.0g |
PVPR22K | 22,100 | 3,000 | 55,000 | 0.090 | 1.0g |
PVPR17K | 16,800 | 2,200 | 31,800 | 0.085 | 1.0g |
PVPR14K | 14,400 | 1,325 | 33,600 | 0.100 | 1.0g |
PVPR5K | 5,500 | 2,600 | 9,500 | 0.061 | 1.0g |
PVPR4K | 4,300 | 1,500 | 7,400 | 0.054 | 1.0g |
Catalog # | Kit Description |
PVPRKIT | 1.0g of PVPR4K - PVPR3500K |
IV* - Instrinsic Viscosity in 0.05M Sodium Sulfate at 30°C
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