GB/T 38527-2020 pdf GB Standards

GB/T 38527-2020 pdf

Standard Number:GB/T 38527-2020 Standard Name:Technologic rules for calibration gas mixtures Chinese Name:校准混合气体技术通则 Standard Size:366K Published:2020-03-06 Implementation time:2021-02-01 File Format:PDF Introduction:This standard specifies the basic requirements, name, preparation, packaging, marking, storage, transportation and general technical requirements for use...
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GB 37485-2019 GB Standards

GB 37485-2019

Standard Number:GB 37485-2019 Standard Name:Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater Chinese Name:污水处理用潜水推流式搅拌机能效限定值及能效等级 Standard Size:225K File Format:PDF Introduction:This standard specifies the terms, definitions, energy efficiency grades, technical requirements and...
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