-
GB/T 7716-2024 《Propylene for polymerization》
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GB/T 44042-2024 《Test method for underwater radiated noise from ships》
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GB/T 44030-2024 《Metallic materials—Compression test method at elevated temperature》
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GB/T 18449.1-2024 《Metallic materials - Knoop Hardness test - Part 1: Test methods》
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GB/T 4340.1-2024 《Metallic materials - Vickers Hardness test - Part 1: Test methods》
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GB/Z 44064-2024 《Technical report on LED artificial lighting environment for plant growth》
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GB/T 3653.1-2024 《Ferroboron—Determination of boron content—Alkalimelry method》
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HG/T 2883-1997 《Pigment Scarlet》
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JJF 1714-2018 《Program of Pattern Evaluation of Low-level Dissolved Oxygen Meters》
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JJF 1695-2018 《Program of Pattern Evaluation of Atomic Fluorescent Spectrometers》
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JJF 1105-2018 《Calibration Specification for Contact(Stylus)Instruments of Surface Roughness Measurement by Profile Method》
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JJF 1699-2018 《Program of Pattern Evaluation of Mining Carbon Monoxide Monitors》
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JJF 1700-2018 《Program of Pattern Evaluation of Turbidimeters》
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JJF 1681-2017 《Program of Pattern Evaluation of Sound Level Meters》
-
JJF 1674-2017 《Calibration Specification for Alarmer Detectors of Benzene》
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JJF 1641-2017 《Program of Pattern Evaluation of Ultraviolet—Visible Spectrophotometers》
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JJF 1564-2016 《Calibration Specification for Temperature and Humidity Standard Chambers》
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JJF 1565-2016 《Calibration Specification for Water Quality On-line Analyzers of Heavy Metals》
-
JJF 1571-2016 《Calibration Specification for Seawater Turbidity Analyzers》
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JJF 1574-2016 《Program of Pattern Evaluation of Atomic Absorption Spectrophotometers》
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JJG 2067-2016 《Measuring Instruments for Metallic Rockwell Hardness》
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JJF 1575-2016 《Program of Pattern Evaluation of Laboratory pH Meters》
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JJF 1523-2015 《Program of Pattern Evaluation of Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzers》
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JJG 2059-2014 《Measuring Instruments for Electrolytic Conductivity》
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JJG 2060-2014 《pH(acidity)Measuring Instruments》
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JJF 1484-2014 《Calibration Specification for Wet Film Thickness Gauges》
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JJF 1488-2014 《Calibration Specification for Rubber and Plastic Film Gage》
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JJF 1464-2014 《Calibration Specification for Interface Tensiometers》
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JJF 1458-2014 《Calibration Specification for Magnetic Yoke Detectors》
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JJF 1441-2013 《Program of Pattern Evaluation of Dissolved Oxygen Meter With Covered-Membrane-Electrode》