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Database: 365,228(8 Aug 2026)

Calcium hardness test

Calcium hardness test, Total:40 items.

The international standard classification for "Calcium hardness test" includes: .

The Chinese standard classification for "Calcium hardness test" includes: .


Professional Standard - Chemical Industry

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Group Standards of the People's Republic of China

未注明发布机构

PL-PKN

  • PN C04551-01-1991 Water and waste water Tests for calcium ; Determination of calcium (calcium hardess) by EDTA method
  • PN BN 6069-02-1964 Auxiliary materials. Calcium stearate

U.S. Military Regulations and Norms

RO-ASRO

HU-MSZT

ES-AENOR

  • UNE 55-524-1992 Surface active agents. Preparation of water with known calcium hardness
  • UNE 84-048-1988 Determination of calcium content specifications of stearic acid, raw material of cosmetics

(U.S.) Ford Automotive Standards

GSO

  • GSO 641:1996 METHODS OF TEST FOR DRINKING AND MINERAL WATER -- PART 5: DETERMINATION OF TOTAL HARDNESS, CALCIUM AND MAGNESIUM

NL-NEN

  • NEN 6441-1979 Water -Determination of total hardness and calcium and magnesium content

Korean Agency for Technology and Standards (KATS)

ZA-SANS

YU-JUS

Indonesia Standards

  • SNI 19-0407-1998 Rockwell hardness test methods (scales A - B - C - D - E - F - G - H - K )

German Institute for Standardization

SCC

  • DIN 4863:2018 Non destructive testing - Testing of hard spots on plates