| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 12641-2007 | English | 439 |
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Days<=3
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Safety requirements for handling and operation of audiovisual teaching equipment and systems
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GB 12641-2007
| Obsolete |
GB 12641-2007
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