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| Position: Chinese Standard in English/GB 7957-2023 |
| GB 7957-2023 Safety technical requirement for cap lamps in coal mine (English Version) | |||
| Standard No.: | GB 7957-2023 | Status: | to be valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 10000 words | Price(USD): | 320.0 remind me the price change |
| Implemented on: | 2025-4-1 | Delivery: | via email in 1~5 business day |
| Standard No.: | GB 7957-2023 |
| English Name: | Safety technical requirement for cap lamps in coal mine |
| Chinese Name: | 煤矿用矿灯安全技术要求 |
| Chinese Classification: | K35 Explosion-proof electric apparatus |
| Professional Classification: | GB National Standard |
| ICS Classification: | 29.260.20 Electrical apparatus for explosive atmospheres |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-09-08 |
| Implemented on: | 2025-4-1 |
| Status: | to be valid |
| Superseding: | GB/T 7957-2017 General requirements for construction，performance and explosion protected testing of caplights for use in mines susceptible to firedamp |
| Language: | English |
| File Format: | |
| Word Count: | 10000 words |
| Price(USD): | 320.0 |
| Delivery: | via email in 1~5 business day |