Certified Reference Materials (CRMs),
DIN Standards,
E numbers (Food Additives),
E1000–E1599 (additional chemicals),
E1204,
Food & Beverage Standards,
Food and Cosmetic Component Standards,
Polymer Standards,
Polysaccharide & Starch Standards,
Pullulan,
Water Soluble Polymers
More...
grade
certified reference material
for GPC
form
neat
CofA
exact values can be taken from the accompanying certificate of analysis
shelf life
limited shelf life, expiry date on the label
mol wt
Mn ~21300
Mp ~22000
Mw ~22800
Mw/Mn ~1.07
application(s)
HPLC: suitable
gas chromatography (GC): suitable
format
neat
storage temp.
2-8°C
Description:
Application
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.
General description
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.
Safety:
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter