$295.00
In stock
The HI83325-11 CAL Check™ Standards provides a simple method for calibrating and validating the HI83325 Nutrient Analysis Photometer. This high-quality set of standards is supplied with a certificate of analysis.





To empower customers to achieve quality
by supplying intuitive, accurate, and reliable analytical instruments with exceptional customer service and value.
We take pride in every product we build. From an original idea, to a completed product ready for testing. We oversee every aspect of the manufacturing process. It is this level of attention to detail that sets us apart.