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Pullulan Standard
| 产品编号： | 3210913 |
| 规格： | certified reference material, certified according to DIN, for GPC, 200,000 |
| 包装规格： | 25MG |
| 产品类别： | 进口试剂 |
| 品牌： | Supelco |
| 优惠价： | 立即咨询 |
基本信息
| EC number【EC 号】 | 232-945-1 |
| E Number【E编号】 | E1204 |
| NACRES | NA.24 |
| General description【一般描述】 | Pullulan Standards are mostly used to determine molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages. |
| Application【应用】 | It may be used in determination of molecular weight of hydrolysate using gel permeation chromatography, in a study performed to investigate enzymatic degradation of chitins and partially deacetlylated chitins of squid pen and shrimp shell. |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | certified reference material for GPC |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| mol wt【分子量】 | Mn ~188500 Mp ~200000 Mw ~212000 Mw/Mn ~1.13 |
| analyte chemical class(es) | oligosaccharides |
| application(s) | cleaning products cosmetics food and beverages personal care |
| format【格式】 | neat |
| storage temp.【储存温度】 | 2-8℃ |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
