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NEN-EN-ISO 28721-1:2019現(xiàn)行
This document specifies the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels. I
出版：Netherlands Standards
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標(biāo)準(zhǔn)編號(hào)： NEN-EN-ISO 28721-1:2019
標(biāo)準(zhǔn)類別：Standard
出版單位：Netherlands Standards
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
This document specifies the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels. I
本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)
等同采用的國際標(biāo)準(zhǔn)
ISO 28721-1:2019 - Identical
EN ISO 28721-1 : 2019 - Identical
ISO 28721-1:2019 - Identical
