Litmus Test Strips Alkaline Acid PH Indicator - Book of 80 strips Take accurate alkaline/acid tests with this pack of 80 Litmus paper strips which come in a sealed book bag. Includes a color chart. The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance
Gast Oil-less Piston Vacuum Pump & Compressor, 7HDE-10-M855X With a 1-Phase Marathon 2 HP 220 Volt Motor Compare to model: 7HDE-10-M850X (Motor: 110-220-240V @ 50 Hz)
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