Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) |
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. Specifications Ideal for field calibration. NIST traceable materials. �1% accuracy at 25�C. Price: 2.46 |