Pullulan standards, certified reference materials according to DIN, for GPC, Supelco®Dodavatel: Merck
01615-25MGEA 0 CZK01615-25MG 18179-25MG 18789-25MG 53168-25MG 47053-25MG 18579-25MG 97873-25MG 43807-25MG 96351-1KT 42598-25MG
Pullulan standards, certified reference materials according to DIN, for GPC, Supelco®
Standardy Standardy pro chromatografii
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.
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.
Certifikace: Exact values can be taken from the accompanying certificate of analysis.
Informace pro objednávání: 96351 set contains 10 different Pullulan standards with 0.1 g with Mw ~320, ~1′300, ~6′000, ~12′000, ~22′000, ~50′000, ~110′000, ~200′000, ~400′000,