00586nam a2200145Ia 4500008004100000245010500041260001100146260004000157490003400197500004600231650005900277942000700336999001700343952008000360220217s9999    xx            000 0 und d 0aMethods of testing vulcanized rubber. Parts B1 to B5. Preparation of material and extraction methods  aLondon  c1958bBritish Standards Institution  aBritish Standards Institution  aStandard number: BS 903: Parts B 1 to B 5  aRubber vulcanized, material preparation and extraction  cST  c73270d73270  001040710aMAINbMAINd2021-12-31l0r2021-12-31 00:00:00w2022-02-17yST