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Verification Regulation for Mechanical Balance
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This regulation applies to the initial verification, subsequent verification and in-use inspection of mechanical lever balances (h
2024-08-31 category：National Metrology Standard (JJ)+ View
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Verification Scheme for Measuring Instruments of Mass
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JJG 2053-2006 Mass Measuring Instruments JJG2053-2006 standard download decompression password: www.bzxz.net This verification sys
2024-08-31 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Turbidimeters
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JJG 880-2006 Turbidimeter JJG880-2006 standard download decompression password: www.bzxz.net This procedure applies to the initial
2024-08-31 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Ralative Density Balance for Liquid
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JJG 171-2004 Verification Procedure for Liquid Relative Density Balance JJG171-2004 Standard download decompression password: www.
2024-08-31 category：National Metrology Standard (JJ)+ View
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Calibration Specification for Ultrasonic Thickness Instruments
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JJF 1126-2004 Calibration specification for ultrasonic thickness gauge JJF1126-2004 Standard download decompression password: www.
2024-08-31 category：National Metrology Standard (JJ)+ View
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Metrological Terms and Their Definitions for Flow Rate
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JJF 1004-2004 Flow measurement terminology and definitions JJF1004-2004 standard download decompression password: www.bzxz.net Thi
2024-08-31 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Chemiluminescent NO/NOx Analyzers
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JJG 801-2004 Calibration Procedure for Chemiluminescence Nitrogen Oxide Analyzer JJG801-2004 Standard download decompression passw
2024-08-31 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Reading Microscope and Measuring Microscope
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This procedure applies to the initial calibration, subsequent calibration and in-use inspection of reading microscopes with a grad
2024-08-31 category：National Metrology Standard (JJ)+ View
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