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Database: 365,228(8 Aug 2026)

First-level reverse osmosis pure water

First-level reverse osmosis pure water, Total:78 items.

The international standard classification for "First-level reverse osmosis pure water" includes: Miscellaneous domestic and commercial equipment , Geology. Meteorology. Hydrology , Sanitary installations , Installations in buildings , Water supply systems , Deck equipment and installations .

The Chinese standard classification for "First-level reverse osmosis pure water" includes: Others , Oceanology , Building sanitary ceramics , Outdoor water supply and draining engineering , Engine room equipment .


Group Standards of the People's Republic of China

  • T/CASMES 405-2024 Reverse osmosis pure water machine production technical specification
  • T/CAS ES211502003-2022 Rules for quality grading and evaluating of industrial products—Reverse osmosis water treatment unit
  • T/GDEACC 31-2020 Kitchen type reverse osmosis net heat all-in-one machine
  • T/DZJN 231-2024 Consumer Goods Quality Grading Reverse Osmosis Water Purifier
  • T/DZJN 87-2022 Reverse osmosis water purifier with heater installed under countertop
  • T/NAHIEM 100-2023 Reverse osmosis water purifier classification standards
  • T/ZZB 1129-2019 Reverse osmosis drinking water treatment purifier

Professional Standard - Ocean

  • HY/T 246-2018 Seawater reverse osmosis desalination equipment for islands
  • HY/T 068-2002 Drinking purified water system SRO series RO device
  • HY/T 212-2016 Test method for surface hydrophilicity of reverse osmosis membrane

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 19249-2017 Reverse osmosis water treatment equipment
  • GB/T 19249-2003 Reverse osmosis water treatment equipment
  • GB 34914-2017 Minimum allowable value of water efficiency abd water efficiency grades for reverse osmosis drinking water treatment purifiers
  • GB/T 43230-2023 Water quality requirements of product water of seawater reverse osmosis desalination

Professional Standard - Urban Construction

Professional Standard-Ships

Professional Standard - Machinery

United States Department of Veterans Affairs (VA)

US Federal Contractor Registration (USFCR)

International Association of Plumbing and Mechanical Officials

American Water Works Association (AWWA)

  • AWWA MTC57614 Low Fouling Reverse Osmosis Membranes: Evidence to the Contrary on Microfiltered Secondary Effluent
  • AWWA MTC57637 Evaluation of New Generation Brackish Water Reverse Osmosis Membranes
  • AWWA ACE92199 Seawater Reverse Osmosis Using Hollow Fiber Permeators
  • AWWA MTC64608 Dewatering Reverse Osmosis Concentrate Using Forward Osmosis
  • AWWA ACE58116 Evaluation of New Generation Low Pressure Brackish Water Reverse Osmosis Membranes
  • AWWA QTC98269 Use of Reverse Osmosis for Water Repurification
  • AWWA MTC69759 A Novel Hybrid Forward Osmosis / Reverse Osmosis Process for Water Purification and Reuse, Using Impaired Water and Saline Water
  • AWWA ACE62977 Demonstration Scale Seawater Reverse Osmosis Study
  • AWWA B114-2016 Reverse Osmosis and Nanofiltration Systems for Water Treatment (First Edition)
  • AWWA M38-2022 Electrodialysis and reverse osmosis electrodialysis
  • AWWA WQTC58994 BaSO4 Scale Prediction for RO Membrane Softening
  • AWWA MTC61216 Comparison of Pre-Treatment Alternatives for Seawater Reverse Osmosis
  • AWWA ACE93095 Evaluating Reverse Osmosis Membrane Performance on Secondary Effluent Pretreated by Membrane Microfiltration

Japanese Industrial Standards Committee (JISC)

International Organization for Standardization (ISO)

  • ISO 20466:2024 Guidance for performance grading of recovered reverse osmosis (RO) membranes for water reuse

Military Standards (MIL-STD)

American National Standards Institute (ANSI)

National Sanitation Foundation (NSF)

British Standards Institution (BSI)

  • BS ISO 20466:2024 Guidance for performance grading of recovered reverse osmosis (RO) membranes for water reuse