SPECIFIC METHODS ENZYME PREPARATIONS α-Amylase Activity (Bacterial). Application and Principle. This procedure is used to determine the a-amylase activity, expressed as bacterial amylase units (BAU), of enzyme preparations derived from Bacillus subtilis var., Bacillus licheniformis var., and Bacillus stearothermophilus.
Powder Technology, 49 (1987) 97 - 126 Review Paper 97 A Review of Attrition and Attrition Test Methods C. R. BEMROSE and J. BRIDGWATER Department of Chemical Engineering, University of Birmingham, Edgbaston, Birmingham B15 2TT (U.K.) SUMMARY The sources of attrition during the use of particulate materials are described and the mechanisms which cause breakdown discussed.
The production of Test Dusts is one of Particle Technology's critical operations. Our test dusts are used world wide for the testing and certification of a wide range of equipment such as automotive and aerospace engines, filtration systems and ...
So you can always have it ready to hand, the Illustrated Professional Dictionary of Horology is also available in a paper version. Containing around 1300 pages, it lists nearly 5000 terms in four languages (French, German, English and Spanish), with an alphabetical index.