专家解读视频
ALSO NUMBERED BS 6068 SECTION 5.12: 1993 Specifies a method, by analysis of released carbon dioxide, for the evaluation in an aqueous medium of the "ultimate" biodegradability of organic compounds at a given concentration by aerobic micro-organisms. Applies to organic compounds which are: non-volatile or which have a negligible vapour pressure under the conditions of the test; soluble in the test conditions; not inhibitory to the test micro-organisms at the concentration chosen for the test; insoluble in the test conditions; non-volatile or which have a negligible vapour pressure under the conditions of the test. Coverage includes definitions, reagents, apparatus and procedure.
DIN EN 29439 (1993-04) - Identical
NBN EN 29439:1993 - Identical
BS EN 29439:1992 - Identical
UNI EN 29439:1994 - Identical
SS EN 29439 Ed. 1 (1993) - Identical
UNE EN 29439:1994 - Identical
I.S. EN 29439:1993 - Identical
ONORM EN 29439:1993 - Identical
