000 00381nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aRubber, vulcanized- Detemination of low- temperature brittleness
260 _aSwitzerland
260 _c1991
_bInternational Organization for Standardization
500 _aStandard number: ISO 812.
650 _aVulcanized rubber
942 _cST
999 _c74197
_d74197