42598

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 22,000

• Numer WE: 232-945-1
• Kod UNSPSC: 41116107
• Numer E: E1204
• NACRES: NA.24

Właściwości

• klasa czystości: certified reference material; for GPC
• Poziom jakości: 100
• okres trwałości: limited shelf life, expiry date on the label
• masa cząsteczkowa: M_n ~21300; M_p ~22000; M_w ~22800; M_w/M_n ~1.07
• klasy chemiczne analitów: oligosaccharides
• metody: HPLC: suitable; gas chromatography (GC): suitable
• Zastosowanie: cleaning products; cosmetics; food and beverages; personal care
• format: neat
• temp. przechowywania: 2-8°C

Opis

Opis ogólny

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.

Zastosowanie

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.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

This page may contain text that has been machine translated.

Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• Środki ochrony indywidualnej: Eyeshields, Gloves, type N95 (US)