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Database: 365,228(8 Aug 2026)

acidity quality

acidity quality, Total:392 items.

The international standard classification for "acidity quality" includes: Ambient atmospheres .

The Chinese standard classification for "acidity quality" includes: Analysis methods for toxic substances in atmosphere .


Professional Standard - Agriculture

Professional Standard - Petrochemical Industry

  • SH/T 1628.4-1996 Determination for acidity of industrial vinyl acetate - Titration method

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1233-2010 Method for Determination of Acidity (Acid Value) and Alkalinity of Chemical Products

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

  • GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method

CU-NC

  • NC 24-09-1987 Inorganic Chemical Products. Techn?cal Sulphuric Acid. Quality Specifications

CZ-CSN

  • CSN 75 7372-2001 Water quality - Determination of base neutralizing capacity (acidity)

RU-GOST R

  • GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
  • GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction

GSO

  • BH GSO ISO 14869-1:2016 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
  • OS GSO ISO 14869-1:2014 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
  • GSO ISO 14869-1:2014 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids

German Institute for Standardization

  • DIN ISO 14869-1:2003-01 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids (ISO 14869-1:2001)

BE-NBN