000 00446nam a22001457a 4500
999 _c19208
_d19208
008 200123b ||||| |||| 00| 0 eng d
090 _aISO 249:2014
245 _aRubber, raw natural - Determination of dirt content
250 _aFourth edition.
260 _aSwitzerland:
_bInternational Organization for Standardization,
_c2014. [Corrected version: 2015]
500 _aCurrent
650 _aTesting
650 _aDirt content
942 _2udc