
The LCK438 Total Nitrogen Cuvette Test offers a precise and reliable method for determining total nitrogen (TN) concentrations in water and wastewater samples. Designed for photometric analysis, this test kit covers a measurement range of 100–250 mg/L TN, making it ideal for high-range applications in environmental monitoring and industrial water testing.
The LCK438 cuvette test is a dependable choice for professionals seeking accurate, high-range nitrogen testing with convenience and laboratory efficiency.

The LCK438 Total Nitrogen Cuvette Test offers a precise and reliable method for determining total nitrogen (TN) concentrations in water and wastewater samples. Designed for photometric analysis, this test kit covers a measurement range of 100–250 mg/L TN, making it ideal for high-range applications in environmental monitoring and industrial water testing.
The LCK438 cuvette test is a dependable choice for professionals seeking accurate, high-range nitrogen testing with convenience and laboratory efficiency.