000 00359nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aSpecification for vulcanized styrene-butadiene rubber (SBR) based compounds.
260 _c1974
500 _aStandard number: IS 7450
650 _aStyrene butadiene rubber
650 _aVulcanized compound
942 _cST
999 _c73917
_d73917