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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 981-2014 |
Standard Blocks for Abbe refractometers 阿贝折射仪标准块检定规程 |
China Metrological
Standards refractometers |
 English PDF |
| JJG 892-2011 |
Verification Regulation of Eye refractometers 验光仪检定规程 |
China Metrological
Standards refractometers |
English PDF |
| YY 0673-2008 |
Opthalmic instruments. Eye refractometers 眼科仪器 验光仪 |
China Medicine & Medical Device
Standards refractometers |
English PDF |
| JJG 922-2008 |
Verification Regulation of Standard Devices of Vertex Power for Eye refractometers 验光仪顶焦度标准器检定规程 |
China Metrological
Standards refractometers |
English PDF |
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