Using a diazo-sensitized emulsion

Q: When using a diazo-sensitized emulsion, how do I know if I have it mixed properly? Answer Use warm distilled water. Warm water dissolves diazo—especially powdered diazo—more effectively than cold water and distilled water eliminates the possibility of impurities that can react emulsion pre-maturely. Stir the emulsion slowly but thoroughly and double check the mixed emulsion…

RSS Fluorescent Ballasts

RSS Series Wired Electronic Ballasts For use with 800mA T12 HO, T8 HO ANSI Standard, and Slim-Line Lamps 120 Volts, 50/60Hz.  Direct Replacement Solution for Magnetic Ballasts! Specifications Guide: please download Specifications Guide (PDF) Solutions Package here: please download Solutions Package (PDF) Cross Reference Chart here: please download Cross Reference Chart (PDF) Features & Benefits:…