SPECIFICATION | ||||
ITEM | METHOD | STANDARD | RESULT | REMARK |
NA2S | GB-T10500-2000 | ≥60.0% | PASS | |
NA2SO3 | GB-T10500-2000 | ≤3.00% | PASS | |
NA2S2O3 | GB-T10500-2000 | ≤3.00% | PASS | |
FE | GB-T10500-2000 | ≤10ppm | PASS | |
NA2CO3 | GB-T10500-2000 | ≤2.00% | PASS | |
Water Insoluble | GB-T10500-2000 | ≤0.05% | PASS |