HM Digital TDS-1000 Calibration Solution (20 mL, 1000 ppm)

Description

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 a sealed packet. 

• Sealed with a  tamper-evident closure

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Quality Hm Digital Tds 1000 Ppm Calibration Solution, 20 Ml for your collection.