10 ppm and 100 ppm Ammonium Calibration Standard Sachets for HI9829 (10 x 20 mL each)

HI9829-10/11 is for premium quality 10 ppm and 100 ppm (mg/L) Ammonium (as N) calibration standards. These standards are used to calibrate the HI7609829-10 ammonium ISE. Each sachet has the lot number and expiration date stamped on it. The sachet is made of light block and air-tight foil ensuring freshness each time one is used. Hanna’s line of calibration standards have been formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI9829-10/11 contains 10 sachets, each of the 10 ppm and 100 ppm Ammonium Calibration Standard (as N). Each sachet contains approximately 20 mL of buffer.

• Pre-mixed to exact standard value
• pH and ionic strength stabilized
• Lot number and expiration date on each sachet