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Load Cell
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JJG 669-2003 Load Cell Verification Procedure JJG669-2003 Standard download decompression password: www.bzxz.net This procedure is
2024-08-16 category：National Metrology Standard (JJ)+ View
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V.R.of liquid positive displacement flow meter
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JJG 667-1997 Verification Procedure for Liquid Volumetric Flowmeters JJG667-1997 Standard download decompression password: www.bzx
2024-08-16 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for High Accuracy Measuring of Activity and Photon Emission Rate
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JJG 2039-1989 High-accuracy measurement of activity and photon emission rate measurement instrument verification system JJG2039-19
2024-08-16 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for Light Level Photometric
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JJG 2036-1989 Verification System for Weak Light Photometric Instruments JJG2036-1989 Standard Download Decompression Password: ww
2024-08-16 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for Luminance
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JJG 2033-1989 Verification System for Luminance Measuring Instruments JJG2033-1989 Standard Download Decompression Password: www.b
2024-08-15 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for Light Exposure
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JJG 2031-1989 Calibration System for Exposure Measuring Instruments JJG2031-1989 standard download decompression password: www.bzx
2024-08-15 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for Colour Temperature (Distribution Temperature)
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JJG 2030-1989 Color temperature (distribution temperature) measurement instrument verification system JJG2030-1989 standard downlo
2024-08-15 category：National Metrology Standard (JJ)+ View
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Measuring Instruments for Chromaticity
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JJG 2029-1989 Colorimetric Instrument Verification System JJG2029-1989 Standard Download Decompression Password: www.bzxz.net
2024-08-15 category：National Metrology Standard (JJ)+ View
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