00245nam a2200073Ia 4500008004100000082003600041245006500077260002900142220204s9999 xx 000 0 und d aNR:62(084.74)AST1988bANN.09.01 0a1988 Annual book of ASTM standards. Sec 9. Rubber. Vol 09.01 aPhiladelphiabASTMc1988