This document stipulates the terms and definitions, classification and naming, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of polyolefin supported diversion nets for water treatment filter materials. This document is applicable to polyolefin support diversion nets for water treatment filter materials (hereinafter referred to as "hereinafter referred to as " diversion net").
T/ZZB 2151-2021 history
2021T/ZZB 2151-2021 Polyolefin supporting diversion net for water treatment filter materials