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|
| 序号 |
指标名称
|
指标
|
|
优等品
|
一等品
|
二等品
|
| 01 |
Na2S
|
≥96
|
≥94
|
≥92
|
| 02 |
Na2SO3
|
≤1.3
|
≤1.5
|
≤1.7
|
| 03 |
Na2S2O3
|
≤1.3
|
≤1.5
|
≤1.7
|
| 04 |
Na2CO3
|
≤1.2
|
≤1.6
|
≤2.0
|
|
| |
|
|
| 序号 |
指标名称
|
指标
|
| 01 |
Na2S
|
≥43%
|
≥31%
|
| 02 |
Na2SO3+Na2S2O3
|
≤1%
|
≤0.6%
|
| 03 |
Fe
|
≤10ppm
|
≤8ppm
|
|
|
|
| 序号 |
指标名称
|
指标
|
| 01 |
Na2S
|
≥58%
|
| 02 |
Na2SO3+Na2S2O3
|
≤0.65%
|
| 03 |
Na2CO3
|
≤0.8%
|
| 04 |
Fe
|
≤10ppm
|
|
| |
|
|
|
|
