Hanna Instrument HI7036L 12.41 g/L (ppt) TDS Calibration Solution (500mL Bottle)
HI7036L is a high-quality 1,382 mg/L (ppm) TDS calibration solution based on 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 standards have been specially formulated to have an unopened bottle expiration date of 5 years from the date of manufacture.
- TDS calibration solution of 12.41 g/L (ppt)
- On each bottle is a temperature chart of the actual ppt value at various temperatures.
- To ensure quality, use an airtight bottle with a tamper-proof seal.