P-R

61-4080-05 Versa Star Pro™ 10 pH Benchtop Meter, Thermo Fisher Scientific

61-4077 Versa Star Pro™ 80 pH/LogR Benchtop Meter, Thermo Fisher Scientific

20-7608-10 Versa Star Pro™ pH/ISE/Conductivity/Dissolved Oxygen Multiparameter Benchtop Meter, Thermo Fisher Scientific

61-4077-05 VERSA STAR™ pH/Conductivity Multiparameter Benchtop Meter, Thermo Fisher Scientific

61-4080 VERSA STAR™ pH/ISE Benchtop Multiparameter Meter, Thermo Fisher Scientific

21-1700 Viscometer Cleaning and Drying Apparatus - Koehler Instrument Company

21-1890 Viscosity Tube - Saybolt, Stainless Steel, Koehler Instrument Company

22-4937 Water Hardness Tester - Hydrion

22-4938 Water Hardness Tester Refills - Hydrion

20-9855 Wax Melting Point Apparatus, Koehler Instrument Company

21-1200 Weighted Copper Beaker, Koehler Instrument Company

13-7149 Wheaton Calibrex™ 525/530 Bottle Top Dispensers