CHEMETRICS
APPARATUS FOR FLUID ANALYSIS, NAMELY, EVACUATED AMPOULES, ELECTRONIC PHOTOMETERS, COLORIMETRIC COMPARATORS, AND ANCILLARY EQUIPMENT FOR USE WITH AMPOULES, namely, [ AMPOULE TIP SNAPPERS, ] TITRATION CONTROLLERS AND MIXING [ VEALS ] * VIALS *, AND INSTRUCTION MANUALS THEREFOR
Registered · November 6, 1987 · 73694020 ·