HM Digital 1000 ppm TDS Calibration Solution, 3 oz
HM Digital NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
Features:
- 1000 ppm NaCl calibration solution
- Comes in lightweight HDPE plastic bottles
- Sealed with a tamper-evident closure
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