Category : Home/FamilyOakton (WD-35653-11) TDS 1413 Pouch (1000 PPM)Price: USD2.46 Standardized against NIST standards, premixed, and ready to use. Pouch contains a solution with a TDS of 1000 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 |