Category : Home/FamilyOakton (WD-35653-13) TDS 15,000 Pouches (13,455 PPM) 20-BoxPrice: USD48.20 Standardized against NIST standards, premixed, and ready to use. Pouch contains a solution with a TDS of 13455 ppm used as a calibration solution. 'Singles' are convenient for high-precision calibration on-the-go.SpecificationsIdeal for field calibration.NIST traceable materials.±1% accuracy at 25°C.Other products from IsoPure Water |