| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 7247.4-2016 | English | 1234 |
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Days<=5
|
Safety of laser products -- Part 4: Laser guards
|
GB/T 7247.4-2016
| Valid |
GB/T 7247.4-2016
|