T/QGCML 406-2022 Active Group standards

T/QGCML 406-2022 Micro-porous aeration device

Publish Date: 2022-10-20 Implement Date: 2022-11-04 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/QGCML 406-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nWastewater

Publish Date: 2022-10-20

Implement Date: 2022-11-04

Scope

Main technical content: This document specifies the terms and definitions, classification and models, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of microporous aerators. This document is applicable to the production and inspection of disc-type, tube-type, and plate-type rubber diaphragm microporous aerators.

Development Information

Related Standards

GB/T 3839-1983 Active

GB/T 3839-1983 Technological principle and methods for enactment of local water pollutant emission standard

Publish Date: 1983-09-14

GB 4284-1984 Replaced

GB 4284-1984 Control standards for pollutants in sludges from agricultural use

Publish Date: 1984-05-18

GB 4914-1985 Replaced

GB 4914-1985 Effluent standards for oil-bearing waste water from offshore petroleum development industry

Publish Date: 1985-01-18

GB/T 4918-1985 Abolished

GB/T 4918-1985 Waste water from manufacturing process—Determination of total nitro compounds—Spectrophotometric method

Publish Date: 1985-01-18

GB/T 4919-1985 Abolished

GB/T 4919-1985 Waste water from manufacturing process—Determination of total nitro compounds—Gas chromatographic method

Publish Date: 1985-01-18

GB 9135-1988 Abolished

GB 9135-1988 The technical rules about radioactive waste processing system for light water reactor plants

Publish Date: 1988-05-25