HI6032 1382 ppm (mg/L) TDS Calibration Standard (500mL)

HI6032 is a premium quality 1, 382 mg/L (ppm) TDS solution that is NIST traceable and supplied with a Certificate of Analysis. Hanna TDS solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of TDS solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

• Supplied with Certificate of Analysis

• Accuracy of ±0.002 pH @ 25℃
• Temperature chart of the actual pH value at various temperatures printed on each sachet