Programs equipment on/off with 14 switchings daily in intervals from 1 minute to 168 hours. LCD display shows time-of-day, day of week, program number. NIST traceable. With two 1.5V batteries. ABS case: 5.1x10.2x8.9cm. Switching capacity: 125VAC, 50/60Hz, 15A, 1850W.
Acids and bases, Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic.
Determination of the Nitrite and Nitrate Concentration in Water Kit, Includes: 60 mL Griess Reagent, 0.5 g Cadmium Metal Powder, 6 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, Size: 40 tests
Activity Series Chemistry Kit, To determine an activity series for a group of metals and a group of nonmetals, 15 lab groups, Certification: 49 CFR 173. 4
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