Sulfanilamide-NEDD Reagent for Nitrate/Nitrite Analysis utilizing the Hydrazine Reduction method, 125mL Compatible with: SEAL Method EPA-141

Transpiration Control Technology

The cornerstone of the scientific community is accuracy. Thatʼs why Inorganic Ventures has always been committed to producing the industryʼs most exact Certified Reference Materials.

But our control…and the control of every standard manufacturer…ends shortly after a standard is calibrated and packaged. We are now changing the way we deliver our quality standards.