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NF EN 60076-18

En Vigor
2012-12-01
Power transformers - Part 18 : measurement of frequency response
 
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NF EN ISO 11348-2/A1

En Vigor
2018-12-19
Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2 : method using liquid-dried bacteria - Amendment 1
 
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AFNOR

NF T90-346

En Vigor
2006-06-01
Water quality - Dispersive products - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability
 
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NF T90-354

En Vigor
2016-04-23
Water quality - Sampling, treatement and analysis of benthic diatoms from streams and canals
 
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