75572186
Oct 16, 1998
Oct 3, 2000
SOLUTION PREPARATION APPARATUS FOR LABORATORY ANALYSIS COMPRISED OF AN ELECTRONIC BALANCE, COMPUTER-CONTROLLED SOLVENT PUMP MODULE, COMPUTER HARDWARE AND COMPUTER SOFTWARE USED IN PREPARING SOLUTIONS ACCORDING TO GRAVIMETRIC METHODOLOGY, AND TO MEASURE MOLECULAR OR EQUIVALENT WEIGHT, VOLUME AND DILUTION
Electrical and Scientific Apparatus