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GB 20936.4-2008
GB 20936.4-2008 Electrical apparatus for the detection and measurement of flammable gases—Part 4:Performance requirements for group Ⅱ apparatus indicating a volume fraction up to 100% gas
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB 20936.4-2008 |
| CCS | Explosion-proof electrical appliances |
| ICS | Electric equipment for use in explosive environments |
| Implement Date | 2010-02-01 |
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