GB 34914-2021 Active National standards force_standard

GB 34914-2021 Minimum allowable value of water efficiency and water efficiency grades for water purifier

GB 34914-2021 Minimum allowable value of water efficiency and water efficiency grades for water purifier

Publish Date: 2021-12-01 Implement Date: 2022-07-01 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: GB 34914-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Architectural sanitary ceramics

ICS Name: Sanitary equipment

Publish Date: 2021-12-01

Implement Date: 2022-07-01

Pages: 12 pages

Scope

This document specifies the water efficiency limits and grades, technical requirements, and test methods for water purifiers.
This document is applicable to small-scale water purifiers used in households or similar settings, which use municipal tap water or other centralized water supplies as raw water and rely on reverse osmosis membranes or nanofiltration membranes as the main purification components.
This document is not applicable to large-scale water purifiers with a length, width, or height ≥ 2,000 mm, a weight ≥ 100 kg, and a water purification flow rate ≥ 3 L/min.

Development Information

Word Count: 18 Thousand words Pages: 12 pages

Replace the following standards

GB 34914-2017 Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers

Referenced Standards

GB 5749-1985 Sanitary standard for drinking water GB 5749-2006 Standards for drinking water quality GB 5749-2022 Standards for drinking water quality GB/T 5750-1985 Standard examination method for drinking water GB/T 5750.1-2006 Standard examination methods for drinking water—General principles GB/T 5750.1-2023 Standard examination methods for drinking water—Part 1:General principles GB/T 5750.2-2006 Standard examination methods for drinking water—Collection and preservation of water samples GB/T 5750.2-2023 Standard examination methods for drinking water—Part 2:Collection and preservation of water samples GB/T 5750.3-2006 Standard examination methods for drinking water—Water analysis quality control GB/T 5750.3-2023 Standard examination methods for drinking water—Part 3:Water analysis quality control GB/T 5750.4-2006 Standard examination methods for drinking water—Organoleptic and physical parameters GB/T 5750.4-2023 Standard examination methods for drinking water—Part 4:Organoleptic and physical indices GB/T 5750.5-2006 Standard examination methods for drinking water—Nonmetal parameters GB/T 5750.5-2023 Standard examination methods for drinking water—Part 5:Inorganic nonmetallic indices GB/T 5750.6-2006 Standard examination methods for drinking water— Metal parameters GB/T 5750.6-2023 Standard examination methods for drinking water—Part 6:Metal and metalloid indices GB/T 5750.7-2006 Standard examination methods for drinking water—Aggregate organic parameters GB/T 5750.7-2023 Standard examination methods for drinking water—Part 7:Aggregate organic indices GB/T 5750.8-2006 Standard examination methods for drinking water—Organic parameters GB/T 5750.8-2023 Standard examination methods for drinking water—Part 8:Organic indices GB/T 5750.9-2006 Standard examination methods for drinking water—Pesticides parameters GB/T 5750.9-2023 Standard examination methods for drinking water—Part 9:Pesticides indices GB/T 5750.10-2006 Standard examination methods for drinking water—Disinfection by-products parameters GB/T 5750.10-2023 Standard examination methods for drinking water—Part 10:Disinfection by-products indices GB/T 5750.11-2006 Standard examination methods for drinking water—Disinfectants parameters GB/T 5750.11-2023 Standard examination methods for drinking water—Part 11:Disinfectants indices GB/T 5750.12-2006 Standard examination methods for drinking water—Microbiological parameters GB/T 5750.12-2023 Standard examination methods for drinking water—Part 12:Microbiological indices GB/T 5750.13-2006 Standard examination methods for drinking water—Radiological parameters GB/T 5750.13-2023 Standard examination methods for drinking water—Part 13:Radiological indices GB/T 8538-1995 Methods for examination of drinking natural mineral water GB/T 8538-2008 Methods for examination of drinking natural mineral water GB 8538-2016 Food Safety National Standards Test Methods for Drinking Natural Mineral Water GB 8538-2022 National standard for food safety: Test methods for drinking natural mineral water GB/T 19249-2003 Reverse osmosis water treatment equipment GB/T 19249-2017 Reverse osmosis water treatment equipment GB/T 30307-2013 Household and similar drinking water treatment equipment GB/T 30307-2023 Household and similar drinking water treatment units

Related Standards

GB 5347-1985 Abolished

GB 5347-1985 External fixed faucets of bathtub

Publish Date: 1985-09-02

GB/T 11977-1989 Replaced

GB/T 11977-1989 Bathrooms in housing functions and series of dimensions

Publish Date: 1989-12-25

GB/T 12956-1991 Replaced

GB/T 12956-1991 Fixtures and fittings for toilet

Publish Date: 1991-06-04

GB/T 6952-1999 Replaced

GB/T 6952-1999 Sanitary wares

Publish Date: 1999-03-04

GB/T 9195-1999 Replaced

GB/T 9195-1999 Classification and terms of ceramic tiles and ceramic sanitary wares

Publish Date: 1999-11-01

GB/T 13095.1-2000 Replaced

GB/T 13095.1-2000 Bathroom unit

Publish Date: 2000-07-24