HI9829-10 is for premium quality 10 ppm and 100 ppm (mg/L) Ammonium Nitrogen (NH₄⁺-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 is for 10 sachets each of the 10 ppm and 100 ppm ammonium nitrogen calibration standard. Each sachet contains approximately 20 mL of buffer.

• HANNA HI9829-11 100 ppm Ammonium Calibration Standard Sachets for HI9829 (20 x 20 mL,10 each)

Specifications:

• ppm (mg/L) Value @ 25°C:   100
• Package:   sachets
• Size:   20 mL
• Quantity:  10 ea
• Certificate of Analysis:  No