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AFNOR
NF EN 818-7/IN1
En Vigor
2008-06-01
Short link chain for lifting purposes - Safety - Part 7 : fine tolerance
hoist chain, Grade T (Types T, DAT and DT)
AFNOR
AFNOR
NF T90-224
En Vigor
2023-02-04
Water Quality - Determination of Trihalomethanes in swimming pool water
- Method using either static headspace or purge-and-trap with thermal
desorption, on-line with gas chromatographic analysis with mass
spectrometric detection
AFNOR
NF EN ISO 9509
En Vigor
2006-09-07
Water quality — Toxicity test for assessing the inhibition of
nitrification of activated sludge microorganisms
