Aluminium ores – Sampling, Part 7: Determination of quality variation (ISO 6139:1993, MOD)

Published by	Publication Date	Number of Pages
AS	08/13/2004		8

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AS 2806.7 – Aluminium ores – Sampling, Part 7: Determination of quality variation (ISO 6139:1993, MOD)

Adopts ISO 6139:1993 with national modifications to provide experimental methods for evaluating the heterogeneity of distribution of aluminium ores for the purpose of determining the minimum number of primary increments and consequently the sampling scheme.