Paper and board intended to come into contact with foodstuffs. Preparation of a cold water extract.
Edition 2005-01-26

Procedure for obtention leaching extract of solid wastes
Edition 2004-05-31

Tea - Determination of water extract
Edition 1994-08

General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract (ISO 787-4:1981)
Edition 2018-03

Plastics - Homopolymer and copolymer resins of vinyl chloride - Determination of pH of aqueous extract (ISO 1264:1980)
Edition 1998

Spices and condiments; Determination of cold water-soluble extract
Edition 1980-02

Spices and condiments; determination of non-volatile ether extract
Edition 1992-01

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

Plastics; Homopolymer and copolymer resins of vinyl chloride; Determination of pH of aqueous extract
Edition 1980-11

Glas and glassware; analysis of extract solutions; part 1: determination of silicon dioxide by molecular absorption spectrometry
Edition 1993-07