AS 2862.2-2008

1-AS 2862.2-2008 Copper, lead, zinc and nickel concentrates-Sampling - Part2: Experimental methods for checking the precision of sampling
4-PREFACE
5-CONTENTS
7-1 Scope
7-2 Normative references
7-3 General conditions
7-3.1 General
7-3.2 Number of lots
7-3.3 Number of increments and number of samples
8-3.4 Sample processing and analysis
8-3.5 Frequency of precision checks
8-4 Symbols
9-5 Method of experiment
9-5.1 Interleaved samples
9-5.2 Sample processing and analysis
12-6 Evaluation of experimental data
12-6.1 General
12-6.2 Sample processing method 1
14-6.3 Sample processing method 2
15-6.4 Sample processing method 3
17-7 Assessment of results and action
17-7.1 Primary sampling
17-7.2 Sample processing
17-7.3 Analysis
17-8 Recording of data
18-Annex A (informative) Recording of sampling data
21-Bibliography