
Water Quality; Evaluation In An Aqueous Medium Of The 'Ultimate' Aerobic Biodegradability Of Organic Compounds; Method By Analysis Of Released Carbon Dioxide
出版:Osterreichisches Normungsinstitut

专家解读视频
1993 [01/07/1993]
NF EN 29439:1993 - Identical
UNE EN 29439:1994 - Identical
SS EN 29439 Ed. 1 (1993) - Identical
ISO 9439:1999 - Identical
UNI EN 29439:1994 - Identical
I.S. EN 29439:1993 - Identical
NBN EN 29439:1993 - Identical
BS EN 29439:1992 - Identical
DIN EN 29439 (1993-04) - Identical