00330nam a2200085Ia 4500008004100000082003600041245012000077260002900197650001800226220204s9999    xx            000 0 und d  aNR:62(083.74)AST1983bANN.09.01 0a1983 Annual book of ASTM standards. Sec 9. V 09.01- Rubber Natural and synthetic general test methods, carbon black  aPhiladelphiabASTMc1983  aASTM standard