43807

Pullulan-Standard

certified reference material, certified according to DIN, for GPC, 50,000

• EG-Nummer: 232-945-1
• UNSPSC-Code: 41116107
• E-Nummer: E1204
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material; for GPC
• Qualitätsniveau: 100
• Haltbarkeit: limited shelf life, expiry date on the label
• Mol-Gew.: M_n ~44600; M_p ~45900; M_w ~47300; M_w/M_n ~1.06
• chemische Klasse(n) des Analyten: oligosaccharides
• Methode(n): gel permeation chromatography (GPC): suitable
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• Lagertemp.: 2-8°C

Beschreibung

Allgemeine Beschreibung

Pullulan Standards are mostly used to obtain molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages.

Anwendung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)