产品描述

Appearance     Light brown to cream white powder
Potency (IU/ mg)     1000 Min
Loss on drying (%)     3 Max
pH (10% solution)     3.1- 3.6
Arsenic     =< 1 mg/kg
Lead     =< 1 mg/kg
Mercury     =< 1 mg/kg
Total heavy metals ( as Pb)     =< 10 mg/kg
Sodium chloride (%)     50 Min
Total plate count     =< 10 cfu/g
Coliform bacteria     =< 30 MPN/ 100g
E.coli/ 5g     Negative
Salmonella/ 10g     Negative