000 00444nam a2200133Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _acarbon black for use in the rubber industry- Specification for sieve residue
260 _aSwitzerland
260 _c1975
_bInternational Organization for Standards
490 _aRubber industry raw materials
500 _aStandard number: ISO 1867
650 _aRubber industry-Carbon black
942 _cST
999 _c74059
_d74059