发货:3天内
Items |
Standard |
Identification |
PASS |
Content dired substence ω/% |
99.0-100.5 |
Appearance of solution |
LigterthanY6 |
Readily oxidizable substance |
PASS |
Loss on drying %≤ |
1.5 |
Chlorinated organic compounds ω/% ≤ |
0.06 |
Acidity and alkalinity ω/%≤ |
0.04 |
Polycyclic acid |
PASS |
SO4 2-(Sulfate) %≤ |
0.1 |
Heavy metals(As Pb) %≤ |
0.001 |
Chloride %≤ |
0.02 |
Compound containing chlorine gas %≤ |
0.03 |
(As)Arsenic %≤ |
3mg/kg |
Hg %≤ |
1mg/kg |
Pb %≤ |
2mg/kg |