00327nam a2200109Ia 4500008004100000245008100041260000900122500002900131650001700160650001400177650002600191220217s9999    xx            000 0 und d 0aSpecification for High Abrasion Furnace (HAF) carbon black (First Revision).  c1985  aStandard number: IS 7497  aCarbon black  aHAF black  aHigh Abrasion Furnace