SANS 13909-7:2001
Hard coal and coke - Mechanical sampling Part 7: Methods for determining the precision of sampling, sample preparation and testing

Standard No.

SANS 13909-7:2001

Release Date

2002

Published By

ZA-SANS

Latest

SANS 13909-7:2001

Scope

Equations are developed which link the variables which contribute to overall sampling precision. Methods are described for estimating overall precision and for deriving values for primary increment variance which can be used to modify the sampling scheme

SANS 13909-7:2001 history

• 2002 SANS 13909-7:2001 Hard coal and coke - Mechanical sampling Part 7: Methods for determining the precision of sampling, sample preparation and testing