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| Standard Insuued on: 1985-01 |
GB 4920-1985 Determination of Sulphuric Acid Mist in Tail Gas in Sulphuric Acid Concentration Process - Barium Chromate Colorimetric Method
硫酸浓缩尾气硫酸雾的测定 铬酸钡比色法
| Category No.: | GB | Valid Status: | valid |
| Issued Organization: | NEPA | Issued Date: | 1985-01-18 |
| Implemented Date: | 1985-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
GB/T 5531-1985
GB/T 5524-1985
GB/T 5604-1985
GB/T 5692-1985
GB/T 5694-1985
YY/T 91064-1999
GB/T 5729-2003
TZ 003-198501
TZ 004-198502
GB/T 5580-2001
GB/T 5687.2-1985
GB 5584.3-1985
GB/T 5687.3-1985
GB/T 5667-1985
GB 5741-1985
GB 5584.2-1985
GB/T 5632.2-1985
GB 5701-1985
GB/T 5639.2-1985
GB/T 5626.2-1985
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