| ≥1 piece |
|
Item
|
Index
|
|
Lactic acid
|
≥80%
|
|
Chroma
|
≤150APHA
|
|
Chloride
|
≤0.002%
|
|
Sulfate
|
≤0.005%
|
|
Ferric salt
|
≤0.001%
|
|
Residue on ignition
|
≤0.1%
|
|
Arsenic salt(mg/kg)
|
≤1
|
|
Heavy metals(mg/kg)
|
≤10
|
|
Calcium salt
|
qualified
|
|
Solubility in ether
|
qualified
|
|
oxalic acid.phosphoric acid. tartaric acid.citric acid
|
qualified
|
|
Reducing Sugar
|
qualified
|
|
Cyanide (mg/kg)
|
≤5
|