DIN 10772-1:2009 Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 1: Reference method for roasted coffee
2009DIN 10772-1:2009-06 Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 1: Reference method for roasted coffee
2009DIN 10772-1:2009 Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 1: Reference method for roasted coffee
1988DIN 10772-1:1988 Analysis of coffee and coffee products; Karl Fischer method for the determination of water content; method for roasted coffee