000 00344nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aTesting of carbon black. Determination of the residue on ignition of carbon black.
260 _c1974
500 _aStandard number: DIN 53 586
650 _aCarbon black
650 _aResidue
942 _cST
999 _c73364
_d73364