T/CPCIF 0131-2021
GB/T 43359-2023
Integrated equipment based on membrane technologies for treating dyeing and finishing wastewater
GB/T 11686-2002
Small craft--Toilet waste retention systems
DB65 4293-2020
DB4201/T 546-2018
JB/T 20189-2017
Biological waste water inactivate equipment
HJ 520-2009
CJ/T 295-2015
Grease-water separator for restaurant wastewater
HJ 521-2009
HJ 523-2009
JB/T 11392-2013
Desulfurization waste water treatment equipment
20233130-T-469
Small craft—Waste systems Part 1: Waste water retention
CJ/T 295-2008
Grease-water separator for restaurant wastewater
ISO 24511:2024
Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services
GBJ 136-1990
Specifications for the design of electroplating sewage processing sy
DB33/ 453-2006
ASME A112.18.2/CSA B125.2-2020
Plumbing Waste Fittings
DB12/ 229-2005
KS I ISO 24511-2019
Activities relating to drinking water and wastewater services ― Guidelines for the management of wastewater utilities and for the assessment of wastewater services
DB61/ 308-2003