GB/T 20502-2006 in English

《GB/T 20502-2006膜组件及装置型号命名》由424-cas（中国标准化协会）归口，主管部门为国家市场监督管理总局。
本标准规定了膜组件及装置型号的命名规则.本标准适用于反渗透、纳滤、超滤、微滤和气体分离膜等组件及装置的命名。

Scope

This standard specifies the naming rules for membrane modules and device models. This standard applies to the nomenclature of reverse osmosis, nanofiltration, ultrafiltration, microfiltration and gas separation membrane components. This standard is applicable to the naming of reverse osmosis, nanofiltration, ultrafiltration, microfiltration, gas separation membrane, electrodialysis and electrodeionization devices.