Principles of operation

The new 200-gram Christian Becker Single-Pan Balance offers this patented feature, plus a group of other design features: 1) optical ‘read-out’ with a clear-cut black-rectangle-&-sharp-line design features that add up to a sizable achievement in fast, convenient weighing; 2) The large reticle-&-vernier system gives fourth place readings at
TORBAL'S NEW B.T.L. STAINLESS STEEL ANAEROBIC JAR, a modification of the Mclntosh and Fildes pattern, is a simple but effective apparatus for producing anaerobic conditions, and incorporates a number of features notably a room temperature catalyst which result in improved growth of anaerobes and safer, easier and quicker