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| Position: Chinese Standard in English/T/CECS 331-2021 |
| T/CECS 331-2021 (English Version) | |||
| Standard No.: | T/CECS 331-2021 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 34000 words | Price(USD): | 1020.0 remind me the price change |
| Implemented on: | Delivery: | via email in 1~10 business day | |
| Standard No.: | T/CECS 331-2021 |
| Chinese Name: | 钢结构焊接从业人员资格认证标准 |
| Professional Classification: | T/ Social Organization Standard |
| Issued by: | CECS |
| Issued on: | 2021-03-25 |
| Status: | valid |
| Superseding: | CECS 331-2013 Standard for qualification and certification of welding personnel of steel structural |
| Language: | English |
| File Format: | |
| Word Count: | 34000 words |
| Price(USD): | 1020.0 |
| Delivery: | via email in 1~10 business day |