000 00312nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aTesting of elastomers. Accelerated ageing
260 _c1977
500 _aStandard number: DIN 53 508
650 _aAccelerated ageing
650 _aElastomers
942 _cST
999 _c73320
_d73320