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Verification Regulation of AC Digital Powermeter
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JJG 780-1992 AC digital power meter JJG780-1992 standard download decompression password: www.bzxz.net This regulation is applicab
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Liquid Manometer (Grade Ⅱ＆Ⅲ)
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JJG 241-1981 Second and third class standard liquid pressure gauge trial verification procedures JJG241-1981 standard download dec
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Standard Piston Pressurevacuum Gauge (Grade Ⅱ& Ⅲ)
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JJG 239-1994 Second and third class standard piston pressure vacuum gauge JJG239-1994 Standard download decompression password: ww
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Piezoelectric Accelerometer
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JJG 233-1996 Piezoelectric Accelerometer Verification Procedure JJG233-1996 Standard Download Decompression Password: www.bzxz.net
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Industry Platinum Copper Resistance Thermometers
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JJG 229-1998 Industrial platinum and copper thermal resistors JJG229-1998 standard download decompression password: www.bzxz.net T
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Bimetallic Thermometers
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JJG 226-2001 Verification Procedure for Bimetallic Thermometers JJG226-2001 standard download decompression password: www.bzxz.net
2024-08-16 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Heat Meters
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This regulation applies to the initial verification, subsequent verification, in-use inspection, finalization and prototype testin
2024-08-16 category：National Metrology Standard (JJ)+ View
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DC Digital Ohmmeter
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JJG 724-1991 DC Digital Ohmmeter JJG724-1991 Standard download decompression password: www.bzxz.net This regulation is applicable
2024-08-16 category：National Metrology Standard (JJ)+ View
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