Product Overview

HI9829-14/15 are premium 10 ppm and 100 ppm (mg/L) nitrate (as N) standards for calibration. These standards are used to calibrate the HI76009829-12 nitrate ISE. Each sachet is printed with a lot number and expiration date. The sachets are made of lightweight blocks and airtight foil to ensure freshness with each use. Hanna's calibration standard line has been established to be valid for 5 years from the date of manufacture of the unopened sachet. HI9829-14/15 is available as 10 sachets each of the 10 ppm and 100 ppm chloride calibration standards. Each sachet contains approximately 20 mL of buffer solution.

• Pre-mixed to exact standard values

• Stable pH value and ionic strength

• Lot number and expiration date on each sachet

HI9829-14/15 is suitable for premium 10 ppm and 100 ppm (mg/L) nitrate (as N) calibration standards. It is produced according to ISO 3696/BS3978 standards, using high-purity salts, deionized water, certified weight-checked balances, and Class A glassware, monitored in a temperature-controlled environment monitored by certified thermometers.

• Convenience of individually packaged

• Ideal for field use due to portability

• Each sachet is as fresh as the day it was packaged

• Stable pH value and ionic strength

• Each sachet is marked with a lot number and expiration date.

• Hanna buffers are specially formulated, and unopened sachets are valid for 5 years from the date of manufacture.