Hydrochloric acid for industrial use; Determination of total acidity; Titrimetric method
Edition 1976-11

Ammonium sulphate for industrial use; Determination of free acidity; Titrimetric method
Edition 1974-04

Fluorochlorinated hydrocarbons for industrial use; Determination of acidity; Titrimetric method
Edition 1976-09

Sulphur for industrial use; Determination of acidity; Titrimetric method
Edition 1976-09

Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
Edition 1977-02

Photography; photographic-grade chemicals; test methods; part 7: determination of alkalinity or acidity
Edition 1992-12

Fruit and vegetable products - Determination of titratable acidity
Edition 1998-08

Plastics; unplasticized cellulose acetate; determination of free acidity
Edition 1990-11

General methods of test for pigments and extenders; Part 4 : Determination of acidity or alkalinity of the aqueous extract
Edition 1981-09

Sodium hexafluorosilicate for industrial use; Determination of free acidity and total hexafluorosilicate content; Titrimetric method
Edition 1977-03