This document describes general requirements, procedures and performance criteria for evaluating the content of genetically modified (GM) seeds/grains in a lot by a group testing strategy that includes qualitative analysis of sub-sampled groups followed by statistical evaluation of the results.
This document is applicable to group testing strategy estimating the GM content on a percentage seed/grain basis for purity estimation, testing towards a given reject/accept criterion and for cases where seed/grain lots are carrying stacked events.
This document is not applicable to processed products.
NOTE Description of the use of group testing strategy are available in References , , , ,  and .
Status: PublishedPublication date: 2021-08
Corrected version (en): 2022-11
Edition: 1Number of pages: 26
Technical Committee: ISO/TC 34/SC 16 Horizontal methods for molecular biomarker analysis
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