GFS Chemicals manufactures a variety of reference standards such as Karl Fischer water standards, turbidity standards, primary standards, AA/ICP metal solutions, UV/VIS standards and much more for water/wastewater, environmental, industrial, soil, petroleum, food, pharmaceutical and various manufacturing applications.
AA Spectroscopy
Anion Standards
Conductivity Standards
IC Standards
ICP Standards
Karl Fischer
Primary Standards
Spectrophotometric
Turbidity Standards