00345nam a2200097Ia 4500008004100000245010200041260000900143500003800152650003500190650002200225220217s9999    xx            000 0 und d 0aMethods of testing vulcanized rubber. Part A 25. Determination of impact brittleness temperature.  c1969  aStandard number: BS 903 Part A 26  aImpact brittleness temperature  aVulcanized rubber