T/QGCML 3933-2024
PCB industry etching solution factory circulation and clean production standards (English Version)

Standard No.

T/QGCML 3933-2024

Language

Chinese, Available in English version

Release Date

2024

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 3933-2024

Scope

This document stipulates the terms and definitions, general principles, etching liquid in-plant circulation requirements, clean production requirements and operating procedures for the PCB industry. This document applies to the in-factory circulation and clean production of etching liquids in the PCB industry, including the recovery, regeneration, treatment and discharge of etching liquids.

T/QGCML 3933-2024 history

• 2024 T/QGCML 3933-2024 PCB industry etching solution factory circulation and clean production standards