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GB/T 40079-2021阀门逸散性试验分类和鉴定程序Classification system and qualification procedures for fugitive emission type testing of valves

标准类别：[GB] 国家标准
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标准编号：GB/T 40079-2021
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更新时间：2022-04-04
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标准简介

GB/T 40079-2021阀门逸散性试验分类和鉴定程序Classification system and qualification procedures for fugitive emission type testing of valves

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上一条：DIN EN 81-70-2021Safety rules for the construction and installation of lifts - Particular applications for passenger and goods passenger lift - Part 70: Accessibility to lifts for persons including persons with disability; German version EN 81-70:2021

下一条：ISO 6321-2021Animal and vegetable fats and oils — Determination of melting point in open capillary tubes — Slip point

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classification qualification Procedure