sensory index : Milk white and sweet
% content (momohydrate): ≥99.0
PH (10%): 4.0~7.5
% moisture: ≤6.0
% ash: ≤0.3
particle size: 90% pass 200 mesh or 50%-70% pass 325 mesh
CFU/g total plate count: ≤300
EB, 50g: negative
ES, 333g: negative
MPN/g Coliform bacteria: <0.3
antibiotic: negative
mg/kg melamine: 1.0
β-lactamase: negative
item: internally piloting
mg/kg arsenic ≤0.2
mg/kg lead ≤0.2
mg/kg Hg ≤0.05
FCC standard requirement
item |
standard |
distinguish |
cuprous oxide sediment |
content |
98%≤ dry matter ≤ 100.5% |
arsenic |
≤0.5mg/kg |
lead |
≤0.5mg/kg |
loss on drying |
4.5%-5.5% ( monohydrate), ≤1.0% ( anhydrous lactose) |
ignition residue |
≤0.3% |
label |
Monohydrate or anhydrous are labeled clearly |