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| International Standard Category: Filters, seals and contamination of fluids |
GB/T 20502-2006 Type denomination for membrane modules and devices
膜组件及装置型号命名;
| Category No.: | 23.100.60 | Valid Status: | superseded |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2006-9-4 |
| Implemented Date: | 2006-12-1 | Abolished Date: | |
| Superseded Standard.: | HY/T 041-1996 The type nomenclature for distillation and membrane water treatment unit |
Superseded Date: | 1997-1-1 |
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