Surface active agents; Determination of pH of aqueous solutions; Potentiometric method
Edition 1977-08

Surface active agents; Powders and granules; Measurement of the angle of repose
Edition 1977-09

Surface active agents; Technical alkane sulphonates; Determination of total alkane sulphonates content
Edition 1978-08

Surface active agents; Water dispersing power in dry cleaning solvents
Edition 1982-12

Surface active agents; Determination of mineral sulfate content; Titrimetric method
Edition 1983-02

Surface active agents; Washing powders; Determination of inorganic sulfates; Gravimetric method
Edition 1985-12

Surface active agents; Washing powders; Determination of total silica content; gravimetric method
Edition 1985-12

Surface active agents; Determination of interfacial tension; Drop volume method
Edition 1987-12

Surface active agents; preparation of water with known calcium hardness
Edition 1990-04

Surface active agents and detergents; Methods of sample division
Edition 1980-04