Note: This standard no longer has current versions. The replacing standards are listed at the bottom of this page.See

NVN 7321

Leaching characteristics of solid earthy and stony building and waste materials - Analysis of inorganic components - Determination of the content of 11 elements by atomic absorption spectrometry (graphite furnace technique)
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Current edition

NVN 7321:1997 nl
NVN 7321:1995 Ontw. nl