Phosphoric acid and sodium phosphates for industrial use (including foodstuffs); Determination of fluorine content; Alizarin complexone and lanthanum nitrate photometric method
Edition 1976-08

Fertilizers; Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide; Titrimetric method
Edition 1983-12

Glass and glassware; analysis of extract solutions; part 2: determination of sodium oxide and potassium oxide by flame spectrometric methods
Edition 1993-07

Sodium and potassium silicates for industrial use; Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
Edition 1972-06

Textiles - Tests for colour fastness - Part N04: Colour fastness to bleaching: Sodium chlorite (severe) (ISO 105-N04:1993)
Edition 1995

Textiles - Tests for colour fastness - Part N03: Colour fastness to bleaching: Sodium chlorite (mild) (ISO 105-N03:1993)
Edition 1995

Textiles; tests for colour fastness; part N03: colour fastness to bleaching; sodium chlorite (mild)
Edition 1993-10

Textiles; tests for colour fastness; part N04: colour fastness to bleaching; sodium chlorite (severe)
Edition 1993-10

Surface active agents; technical straight-chain sodium alkylbenzenesulfonates; determination of mean relative molecular mass by gas-liquid chromatography
Edition 1988-06

Soil quality - Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1
Edition 1995-06