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Database: 365,228(8 Aug 2026)

three heavy metals

three heavy metals, Total:35 items.

The international standard classification for "three heavy metals" includes: Man-made fibres , Products of the chemical industry in general , Surface active agents , Other non-ferrous metals and their alloys , Salts .

The Chinese standard classification for "three heavy metals" includes: Chemical fibre in general , Basic standards and general methods for dye , Precious metals and their alloys , Synthetic food additives , Oxide and elementary substance .


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

  • GB/T 34673-2017 Determination of 9 heavy metal contents in textile dyeing and finishing auxliaries
  • GB 20814-2006 Limit and determination of the quantity of 10 heavy-metal elements in dye products
  • GB/T 15072.17-2008 Test method of precious metal alloys - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry
  • GB/T 43574-2023 Man-made fibers—Determination of heavy metal content—Inductively coupled plasma optical emission spectrometry(ICP-OES) and inductively coupled plasma mass spectrometry(ICP-MS)

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 1415-2014 Soil Heavy Metal Risk Assessment Screening Values in the Pearl River Delta

Group Standards of the People's Republic of China

  • T/CAQI 381-2024 Determination of 10 sulfonylureas, 10 triazines and 14 triazole pesticides in water by liquid chromatography-triple quadrupole mass spectrometry
  • T/GDFL 009-2023 Technical specification for screening strategies of vegetable varieties with low accumulation of heavy metals(metalloids)

Professional Standard - Light Industry

  • QB 1035.1-1991 Determination of heavy metal content in sodium triphosphate as a food additive
  • QB/T 1035.1-1991 Food Additive - Determination of Heavy Metal Content in Sodium Tripolyphosphate

Professional Standard - Chemical Industry

  • HG/T 4209-2011 Phosphorus trichloride for industrial use-determination of heavy metal content-visual colorimery
  • HG/T 4212-2011 Phosphorus oxychloride for industrial use-Determination of heavy metal content-Visual colorimetry

Professional Standard - Ferrous Metallurgy

  • YB/T 4725-2018 Steel slag. Determination of metallic iron. Ferric trichloride-potassium dichromate titration

American Society for Testing and Materials (ASTM)

AWS - American Welding Society

US-RWMA

  • RWMA BULL 19 Resistance Welding of Miscellaneous and Dissimilar Metals

International Organization for Standardization (ISO)

  • ISO 8044:1999 Corrosion of metals and alloys - Basic terms and definitions
  • ISO 8044:2015 Corrosion of metals and alloys - Basic terms and definitions
  • ISO 3134-1:1985 Light metals and their alloys; Terms and definitions; Part 1 : Materials Trilingual edition
  • ISO 3134-4:1985 Light metals and their alloys; Terms and definitions; Part 4 : Castings Trilingual edition
  • ISO 2079:1981 Surface treatment and metallic coatings; General classification of terms Trilingual edition
  • ISO 3134-3:1985 Light metals and their alloys; Terms and definitions; Part 3 : Wrought products Trilingual edition
  • ISO/TS 15696:2000 Cranes - List of equivalent termes
  • ISO 5234:1980 Textile machinery and accessories; Metallic card clothing; Terms and definitions Trilingual edition
  • ISO 11994:1997 Cranes - Availability - Vocabulary

British Standards Institution (BSI)

  • BS EN 1904:2000 Precious metals - The finenesses of solders used with precious metal jewellery alloys

Military Standards (MIL-STD)

Magyar Szabványügyi Testület

European Committee for Standardization (CEN)

  • EN 1904:2000 Precious metals - The finenesses of solders used with precious metal jewellery alloys

Japanese Industrial Standards Committee (JISC)

  • JIS Z 8721:1993 Colour specification -- Specification according to their three attributes

ET-QSAE

German Institute for Standardization

  • DIN 1707:1973 Soft solder metals for heavy and non-heavy metals (except light metals) Composition, use and technical terms

United States Navy

RO-ASRO

US-FCR