disodium 5'-ribonucleotides
Negotiable
Min.Order:1
Anhui Graceman Imp/Exp Development Co., Ltd.
item | standard |
assay (imp+ gmp) | 97.0%-102.0% |
loss on drying | ≤25.0% |
imp | 48.0%-52.0% |
gmp | 48.0%-52.0% |
transmittance | ≥95.0% |
PH | 7.0-8.5 |
heavy metals (as pb) | ≤10ppm |
arsenic (as) | ≤1.0ppm |
NH4(ammonium) | color of litmus paper unchanged |
amino acid | solution appear colorless |
other related compound of nucleicacid | not detectable |
lead | ≤1ppm |
total aerobic bacteria | ≤1.000cfu/g |
yeast & mould | ≤100cfu/g |
coliform | negative/g |
E.Coli | negative/g |
salmonella | negative/g |