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Verification Regulation of Pressure Thermometer
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JJG 310-1983 Pressure Thermometer Verification Procedure JJG310-1983 Standard Download Decompression Password: www.bzxz.net
2024-08-20 category：National Metrology Standard (JJ)+ View
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Verification Regulation of Alternating Current Watt -Hour Meters
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JJG 307-1988 AC Energy Meter (Electric Watt-hour Meter) Verification Procedure JJG307-1988 Standard Download Decompression Passwor
2024-08-20 category：National Metrology Standard (JJ)+ View
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Verification Regulation of The Standard Devices of Vertex Power for Refractometers
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JJG 922-1996 Verification Procedure for Vertex Power Standard of Phoroptor JJG922-1996 Standard Download Decompression Password: w
2024-08-20 category：National Metrology Standard (JJ)+ View
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Steel Tape
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JJG 4-1999 Verification Procedure for Steel Tape Measures JJG4-1999 Standard download decompression password: www.bzxz.net This pr
2024-08-20 category：National Metrology Standard (JJ)+ View
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Calibration Specification for Coordinate Measuring Machines
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JJF 1064-2000 Coordinate Measuring Machine Calibration Specification JJF1064-2000 Standard download decompression password: www.bz
2024-08-20 category：National Metrology Standard (JJ)+ View
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Performance Characteristics of Metallic Resistance Strain Gauges
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JJF 1046-1994 Working characteristics of metal resistance strain gauges JJF1046-1994 standard download decompression password: www
2024-08-20 category：National Metrology Standard (JJ)+ View
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Measurement and Test Norm of Thermostatic Baths Metrological Characteristics
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JJF 1030-1998 Technical Performance Test Specification for Constant Temperature Baths JJF1030-1998 Standard download decompression
2024-08-20 category：National Metrology Standard (JJ)+ View
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Technical Norm for Error of Measurements and Interpretation of Data
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JJF 1027-1991 Measurement Error and Data Processing JJF1027-1991 Standard Download Decompression Password: www.bzxz.net
2024-08-20 category：National Metrology Standard (JJ)+ View
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