Literature Cited
- American Society of Brewing Chemists. Methods of Analysis, 7th ed. Hops 6A α- and β-Acids by spectrophotometry, 6B Conductometric Value (C.V.), 8B Isopropyl ether spectrophotometric (I) and conductometric (II) Methods, 12 Hop Storage Index. The Society: St. Paul, MN, 1976.
- American Society of Brewing Chemists. Report of the Hops Analysis Check Service. Journal 47:135–136, 1989.