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| International Standard Category: Gas pressure vessels, gas cylinders |
HG 20660-2000 Classification of Toxicity Hazard and Explosion Risk Extent of Chemical Media in Pressure Vessels
压力容器中化学介质毒性危害和爆炸危险程度分类;
| Category No.: | 23.020.30 | Valid Status: | superseded |
| Issued Organization: | State Bureau of Petroleum and Chemical Industries | Issued Date: | 2000-12-18 |
| Implemented Date: | 2001-6-1 | Abolished Date: | 2017-10-01 |
| Superseded Standard.: | HG/T 20660-2017 Standard for Classification on Hazards of Toxicity and Explosion of Chemical Mediums in Pressure Vessel |
Superseded Date: | 2017-10-1 |
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