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Database: 365,228(8 Aug 2026)

massive enrichment

massive enrichment, Total:79 items.

The international standard classification for "massive enrichment" includes: Cereals, pulses and derived products , Other non-ferrous metals and their alloys , Cadmium, cobalt and their alloys .

The Chinese standard classification for "massive enrichment" includes: Artificial rich ore , Cereal crop and product , Rare metals and their alloys , Geological mineral survey and development in general .


Professional Standard - Non-ferrous Metal

Anhui Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Group Standards of the People's Republic of China

Professional Standard - Rare Earth

Liaoning Provincial Standard of the People's Republic of China

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

  • GB/T 8751-1988 Samarium europium gadolinium concentrate
  • GB/T 8914-1988 Hygienic determination method of mercury in air of residential areas; Gold amalgamation-atomic adsorption spectrophotometric method
  • GB/T 26413-2010 Heavy rare earth oxide enrichment

Shaanxi Provincial Standard of the People's Republic of China

  • DB61/T 223-1995 Selenium-enriched fresh grapes, selenium-enriched fresh kiwifruit, selenium-enriched fresh jujubes, selenium-enriched fresh peaches, selenium-enriched fresh apricots, selenium-enriched fresh hawthorns, selenium-enriched fresh goji berries

工业和信息化部

Professional Standard - Ferrous Metallurgy

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 977-2017 Geographical indication product Fengcheng selenium-enriched rice
  • DB3607/T 008-2022 Technical regulations for the production of selenium-enriched soybeans

Heilongjiang Provincial Standard of the People's Republic of China

  • DB2308/T 120-2022 Technical regulations for the production of selenium-enriched soybeans

中华人民共和国国家卫生和计划生育委员会

  • GB 8914-1988 Hygienic standard test method for mercury in the atmosphere of residential areas Gold amalgam enrichment-atomic absorption method

石家庄市市场监督管理局

Hubei Provincial Standard of the People's Republic of China

  • DB4228/T 012-2017 Technical regulations for the production of selenium-enriched soybeans
  • DB4228/T 023-2018 Selenium-enriched Padang Garlic Planting Technical Regulations

Guangdong Provincial Standard of the People's Republic of China

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 35572-2017 Specification for oceanic cobalt-rich ferromanganese exploration

Hainan Provincial Standard of the People's Republic of China

  • DB46/T 239-2013 Geographical indication product Ding'an selenium-enriched rice

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 727-2015 Palladium charcoal enrichment safety production specification
  • DB5303/T 3.1-2009 Fuyuan Dahe Black Pig Comprehensive Standard Part 1: Dahe Black Pig

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40873-2021 The expertise for oceanic cobalt-rich ferromanganese crusts exploration

Association Francaise de Normalisation

  • NF EN ISO 12846:2012 Water quality - Mercury dosage - Atomic absorption spectrometry (AAS) method with and without enrichment

National Fire Protection Association (NFPA)

SCC

  • AWWA WQTC69419 Validation of a Large Volume Most-Probable-Number Technique for USEPA Method 1601: Coliphage by a Two-Step Enrichment Procedure
  • 10/30196545 DC BS EN ISO 12846. Water quality. Determination of mercury. Method using atomic absorption spectrometry (AAS) with and without enrichment
  • AWWA WQTC58874 Rapid and Simple Detection of E. coli O157:H7 in Water Samples after Enrichment with ReadyCult
  • DANSK DS/EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
  • NS-EN ISO 12846:2012 Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
  • BS EN 12338:1998 Water quality. Determination of mercury. Enrichment methods by amalgamation

GOSTR

  • GOST 27869-2019 High purity substances. Method for concentration of microimpurities by ion exchange
  • GOST 27868-2019 High purity substances. Method for concentration of microimpurities by extraction
  • GOST 27565-2019 Superpure substances. Concentration of microimpurities by evaporation
  • GOST R 58220-2018 Non-enriched nepheline ores. Specifications
  • GOST 27866-2019 High purity substances. Method for concentration of microimpurities by precipitation and coprecipitation

RU-GOST R

  • GOST 27869-1988 High purity substances. Method for concentration of microimpurities by ion exchange
  • GOST 27868-1988 High purity substances. Method for concentration of microimpurities by extraction
  • GOST 27565-1987 Super pure chemicals. Concentration of microimpurities by evaporation
  • GOST 27866-1988 High purity substances. Method for concentration of microimpurities by preciritation and copreciditation
  • GOST 23905-1979 Cleaned kaolin. Method for the determination of dispersion

NL-NEN

  • NEN 5920-1988 Aggregates for concrete - Determination of content of fulvo acid

GSO

  • BH GSO ISO 12846:2016 Water quality -- Determination of mercury -- Method using atomic absorption spectrometry (AAS) with and without enrichment
  • GSO ISO 12846:2013 Water quality -- Determination of mercury -- Method using atomic absorption spectrometry (AAS) with and without enrichment

German Institute for Standardization

  • DIN EN ISO 12846:2012-08 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012); German version EN ISO 12846:2012

2005/01/25

Danish Standards Foundation

  • DS/EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 16590-2006(2016) Water quality-Determination of mercury-Methods involving enrichment by amalgamation
  • KS I ISO 16590-2021 Water quality-Determination of mercury-Methods involving enrichment by amalgamation

British Standards Institution (BSI)

  • BS EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Performance requirements for apparatus used for measuring concentrations well above limit values

AENOR

  • UNE-EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)