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| International Standard Category: Gas pressure vessels, gas cylinders |
GB/T 5099.4-2017 Seamless steel gas cylinders―Part 4:Seamless stainless steel gas cylinders
钢质无缝气瓶 第4部分：不锈钢无缝气瓶 ;
| Category No.: | 23.020.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-12-29 |
| Implemented Date: | 2018-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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