Reference number
ISO 607:1980
ISO 607:1980
© ISO 2024
International Standard
ISO 607:1980
Surface active agents and detergents — Methods of sample division
Edition 1
1980-04
1980-04
ISO 607:1980
4721
Publicado
(Edición 1, 1980)
Esta publicación se revisó y confirmó por última vez en 2022.
Por lo tanto, esta versión es la actual.
Resumen
A bulk sample is reduced by a mechanical process until a reduced sample is obtained. The reduced sample may be used for the following purposes: a) the preparation of a final sample or a laboratory sample of mass greater than 250 g from a blended bulk sample of mass greater than 500 g; b) the preparation of several equivalent laboratory samples and/or reference samples and/or storage samples, each of a mass greater than 250 g, from a final sample; c) the preparation of a test sample from a loboratory sample.