Water analysis; determination of the mass concentration of settleable matter in water and waste water
Edition 1985-02-01

Water analysis; determination of the mass concentration of filterable matter and its residue on ignition
Edition 1985-09-01

Water quality - Determination of biochemical oxygen demand after 5 days (BOD5) - Dilution and seeding method without inhibition of nitrifikation
Edition 1998-08-01

Water quality; determination of total cyanide and easily liberatable cyanide
Edition 1988-12-01

Water quality; determination of phenol index; 4-aminoantipy- rine spectrometric methods after distillation
Edition 1988-09-01

Water quality; determination of cyanide; determination of cyanogen chloride
Edition 1989-07-01

Water quality - Determination of chromium(VI) - Spectrophotometric method using 1,5-diphenyl carbazide
Edition 1991-10-01

Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
Edition 1991-05-01

Rolling bearings; kinds and definitions of terms
Edition 1984-11-01

Rolling bearings; terms with definitions
Edition 1988-02-01