20 ml "Singles" Assortment Pack
"Singles" buffer pouches offer a convenient option for quick calibration and spot checks. Pouches are air-tight and are high precision calibration standards. Each assortment pack includes four pouches each of pH 4, 7, and 10 buffers, Electrode Storage Solution and Electrode Cleaning Solution. Include an assortment pack in all of your pH kits.
500 ml Bottles and Assortment Pack
For routine pH calibrations, a convenient 500ml bottle is available in pH 4.00, 7.00, and 10.00 NIST-certified buffer solutions. With a solution pack, you can order everything you need to calibrate and store your pH electrodes. Each assortment pack includes one 500-ml bottle each of pH 4.00, 7.00, and 10.00 NIST-certified buffers and one 500-ml bottle of storage solution to properly store your electrodes while not in use.
For complete MSDS info. click here.