About Us

• Many process applications begin with the trial of our catalog sizes. Specific details on these products can be found in our comprehensive
  catalog.
  GFS manufactures over 6,000 organic and inorganic analytical reagent chemicals and specialties in a lean manufacturing operation. We have most chemicals needed for laboratory, bench, analytical, quality control, materials characterization, scientific or research work. Our ultra-high purity double-distilled Veritas® and ACS Superior™ brand acids and Watermark® brand reagents are used throughout the world. GFS In-Spec®® chemicals set the standard for spectrophotometry calibration. Our AMCO Clear® Water Analysis Division manufactures the highest water calibration standards available for water treatment plants around the globe.
  • Watermark®® Pyridine-Free Karl Fischer Reagents
  • Veritas® HPLC Solvents
  • HPLC/GC/UV-Vis Solvents
  • Reagent Grade Solvents
  • Spectroscopy Products
  • In-Spec® Spectrophotometric Standards (TOC, UV-Vis, SUVA-254, Colorimeter)
  • AMCO Clear ® Turbidity Standards
  • Primary Standard Salts
  • Normality Solutions
  • Dyes and Indicators
  • Silver Compounds
  • Reagents for Water & Wastewater Labs
  • Organic Halogen Reagent – OHR/Halogen Level Field Test Kits
  • Polyethylene Glycol (small quantities)
  • Conductivity Standards and pH Buffers
  • AA and ICP Standard Solutions
  • Anion Standard Solutions
  • Standard Solutions for Trace Metal