Surface active agents and detergents – Methods of sample division (ISO 607:1980, IDT)
This International Standard specifies methods for obtaining a
reduced sample of surface active agent or detergent suitable for
use with single or mixed products, in the form of powders,
pastes or liquids.
The sample reduction process may be required for the following
reasons :
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
mass greater than 250 g, from a final sample;
c) the preparation of a test sample from a laboratory
sample
