T/ZZB 2193-2021 Active Group standards

T/ZZB 2193-2021 Mixed refrigerant R404A

Publish Date: 2021-08-09 Implement Date: 2021-09-09 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 2193-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Organic chemical raw materials

ICS Name: Refrigerants and antifreeze

Publish Date: 2021-08-09

Implement Date: 2021-09-09

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, safety, and quality commitments of the mixed refrigerant R404A. This document is applicable to R125, R143a, and R134a as raw materials, which are mixed according to a certain mass ratio of each standard component and are mainly used as refrigerants.