| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 20936.2-2009 | English | 319 |
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Days<=3
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Electrical apparatus for the detection and measurement of flammable gases -- Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air
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GB 20936.2-2009
| Obsolete |
GB 20936.2-2009
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