1382 mg/L (ppm) TDS Calibration Solution w/ COA (25 x 20mL)

HI70032C is a premium quality 1,382 mg/L (ppm) TDS calibration solution standardized with a conductivity meter that has been calibrated with  potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696/BS3978.  Additional equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware and certified thermometers.

Convenience of individual packaging

• Ideal for users that do not calibrate frequently
• Ideal for field use due to portability
• Every sachet is as fresh as the day it was packaged
• Light block packaging prevents oxidation from UV light that could alter the value

Each sachet marked with lot number and expiration date.

• Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.

The HI70032C is supplied with Certificate of Analysis

• Product code
• Lot number
• Mean lot value
• SRMs that were used
• Manufacturing date
• Expiration date