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Database: 365,228(8 Aug 2026)

external reference solution

external reference solution, Total:45 items.

The international standard classification for "external reference solution" includes: .

The Chinese standard classification for "external reference solution" includes: .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 8985-1982 Chemical Reagent(Appearance, State of Solution and Turbidimetric Test)

工业和信息化部

Korean Agency for Technology and Standards (KATS)

Association Francaise de Normalisation

RO-ASRO

  • STAS 3727-1972 STANDARD SOLUTIONS FOR COLORIMETRIC, TURBIDIME- TRIC AND NEPHELOMETRIG ANALYSIS

Japanese Industrial Standards Committee (JISC)

RU-GOST R

  • GOST 4212-2016 Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis

CZ-CSN

  • CSN 68 4060-1979 Preparation of solutions for colorimetry and nephelometry purposes
  • CSN 68 4060-1963 Preparation of Solutions for colorimetry nd nephelometry purposes

British Standards Institution (BSI)

  • BS 1647-2:1984 pH measurement - Specification for reference value standard solutions and operational reference standard solutions

Society of Automotive Engineers (SAE)

SAE - SAE International

YU-JUS

  • JUS H.G8.123-1984 Reagents. Ammonia solution. Determination of appearance
  • JUS H.G8.135-1984 Reagents. Ammonia solution. Determination of heavy metals content (as Pb). Colorimetric method
  • JUS H.G8.127-1984 Reagents. Ammonia solution. Determihation ofsulphide content. Colorimetric method
  • JUS H.G8.125-1984 Reagents. Ammonia solution. Determination ofchloride content. Turbidimetric method
  • JUS H.G8.126-1984 Reagents. Ammonia solution. Determination of sulphate content. Turbidimetric method
  • JUS H.B8.279-1983 Formaldehyde solutions for industrial use. Limit test for inorganic chlorides (as Cl). Turbidimetric method

American Society for Testing and Materials (ASTM)

  • ASTM UOP792-78 The Colorimetric Determination of Silica in Aqueous Solutions
  • ASTM D1720-03(2012) Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions
  • ASTM D1720-96(2000) Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions
  • ASTM D1720-96 Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions
  • ASTM D1720-03(2008) Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions
  • ASTM D1720-03 Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions

United States Navy

(U.S.) Ford Automotive Standards

SCC