| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJG 922-1996 | English | 239 |
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Days<=2
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Verification Regulation of The Standard Device of Vertex Power for Refractometers
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JJG 922-1996
| Obsolete |
JJG 922-1996
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