| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 3503-1983 | English | 199 |
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Days<=2
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Technical requirements of yttrium oxide of phosphor grade for colour TV sets
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GB 3503-1983
| Obsolete |
GB 3503-1983
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