Ammonia Low Range CAL Check™ Standards - HI97700-11

SKU: HI97700-11

Ships within 5-10 Business Days

The HI97700-11 Low Range Ammonia Cal Check standards provides a simple solution to calibrating and validating the HI97700 Ammonia Low Range Photometer. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability.


  • Supplied with Certificate of Analysis
  • Standard value of 1.50 ±0.01 mg/L ammonia (as NH3-N) @ 25°C
  • Reusable with long shelf life stability

HI97700-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI97700 Ammonia Low Range photometer. The HI97700-11 includes one sealed “A” cuvette for zeroing the meter and one “B” cuvette that is used to validate or calibrate. The standard value of the “B” cuvette is 1.50 ±0.01 mg/L (ppm) ammonia nitrogen (NH3-N). An acceptable reading when validating the HI96700 with the standards is 1.50 ±0.05 mg/L @ 25°C. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.  


cal check standards

CAL Check™ standards with certificate

The HI97700-11 CAL Checkstandards are used for calibration and performance verification of photometers with the CAL Check function.

Supplied with Certificate of Analysis
  • Lot number
  • Expiration date
  • Standard value @ 25 °C
  • Reference meter NIST traceable
Provided storage containers
  • Light tight
  • Protects from accidental breakage



More Information
SKU HI97700-11
Product Name Ammonia Low Range CAL Check™ Standards - HI97700-11
Quote Required No
Package Sealed standards
Quantity 1 set
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