pH Buffer Solution Assortment
An assortment of three 20 mL sachets of pH buffer solution 4.01, 7.01 and 10.01 Milwaukee buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to the NIST primary standard buffer solutions. These 20 mL sachets are ideal for infrequent calibrations. Printed on each sachet is a pH / temperature chart as well as a lot # and expiration date. |