| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 12951-1996 | English | 359 |
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Days<=3
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Specification of americium-24l alpha sources for ionization smoke fire detectors
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GB 12951-1996
| Obsolete |
GB 12951-1996
|