Red Litmus Test Paper, foolproof pH test to determine base, Test strip will turn blue if dipped into an alkaline solution (pH >7), Pocket-sized, lightweight vial, No color chart necessary, solution must be water-based
Graduated Disposable Beaker, Polypropylene, Tri-Stir 1000mL, V-notched, tri-corner design allows dripless pouring from any angle with little rotation of the beaker, Graduated, flat-bottomed design