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AFNOR
AFNOR
NF T90-339-1
En Vigor
2010-03-01
Water quality - Determination of the toxicity of fresh water sediments
to Chironomous riparius - Part 1 : natural sediments
AFNOR
GA T90-374
En Vigor
2006-12-01
Water quality - Application guide for NF T 90-350:2004 (Determination of
the standardized global biological index)
AFNOR










