| 質(zhì)量指標(biāo) |
Specification |
GB1886.340-2021 |
FCC VII |
| 含量（以干基計），w/%???????? ≥ |
Content (On dry basis),w/% ??≥ |
95.0 |
95.0 |
| 灼燒減重，w/%?????????????? ≤ |
Loss on ignition,w/%??????? ≤ |
0.5 |
0.5 |
| 氟化物（F），mg/kg???????????? ≤ |
Fluorides (F),mg/kg???????? ≤ |
10 |
10 |
| 鉛（Pb），mg/kg ???????????????≤ |
Lead (Pb),mg/kg?????????? ≤ |
2 |
2 |
| 汞（Hg），w/%?????????????? ≤ |
Mercury (Hg),w/%????????? ≤ |
———— |
———— |
| 鎘（Cd），w/%??????????????? ≤ |
Cadmium (Cd),w/%???????? ≤ |
———— |
———— |
| 水不溶物，w/%?????????????? ≤ |
Water insolubles,w/%?????? ≤ |
0.1 |
0.1 |
| 砷（As），mg/kg??????????????? ≤ |
Arsenic (As),mg/kg???????? ≤ |
3 |
3 |
| 重金屬（以 Pb 計），mg/kg ?????≤ |
Heavy metal (as Pb),mg/kg ??≤ |
?10 |
———— |
| pH（10g/L溶液） |
pH (10g/L Solution) |
10.5±0.5 |
———— |
