Hanna Instrument HI7032L 1382 mg/L (ppm) TDS Calibration Solution (500mL Bottle)

HI7032L is a high-quality TDS calibration solution with a concentration of 1,382 mg/L (ppm) prepared against a NIST traceable potassium chloride solution. Hanna TDS solutions are airtight with a tamper-proof seal and have the lot number and expiration date clearly marked on the label to ensure the quality of the solution. Hanna’s TDS calibration solutions have been specially formulated to have an unopened bottle expiration date of 5 years from the date of manufacture.
  • TDS calibration solution (1,382 mg/L)
  • Each bottle has a temperature chart with the actual S/cm value at various temperatures printed on it.
  • To ensure quality, use an airtight bottle with a tamper-proof seal.