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。
杨树彦13788987962 QQ:1961275959
Chitosan
Cationic - Broad MWD | |||||
Catalog # | Mw | Mn | Mz | IV* (dl/gm) | Qty. |
CH141K | 141,400 | 33,700 | 300,600 | 4.508 | 1.0g |
CH160K | 160,800 | 28,400 | 378,800 | 5.613 | 1.0g |
CH217K | 217,600 | 47,400 | 375,000 | 9.473 | 1.0g |
CH218K | 218,100 | 27,000 | 506,400 | 6.703 | 1.0g |
CH326K | 326,700 | 99,400 | 486,200 | 9.765 | 1.0g |
IV* - Intrinsic Viscosity in 5% Acetic Acid; 0.3M Sodium Chloride at 30°C