ISO 5069-2:1983

Brown coals and lignites — Principles of sampling — Part 2: Sample preparation for determination of moisture content and for general analysis

The process of sample preparation consists of several operations three of which are fundamental: particle size reduction by crushing or grinding and milling; mixing; decrease of sample mass by dividing the sample (sample division). In most cases, the drying process of the sample is also necessary.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

73.040

Statut:

Annulée

Date de Publication:

1983-11-30

Numéro Standard:

ISO 5069-2:1983