T/ZZB 1871-2020 Active Group standards

T/ZZB 1871-2020 Autocycle Varilux welding filter

Publish Date: 2020-11-18 Implement Date: 2020-12-01 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 1871-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Protective gear and equipment

ICS Name: Comprehensive protective equipment

Publish Date: 2020-11-18

Implement Date: 2020-12-01

Scope

Main technical content: This document specifies the terms and definitions, structure, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, and quality commitments of automatic dimming welding filters (hereinafter referred to as "filters"). This document is applicable to automatic dimming welding filters installed on welding workers' protective masks.