Research & Analytical Chemicals

Precision and reliability since 1928 — supporting research, industry, and discovery through innovation in analytical chemistry.

Precise Engineered Analytical Chemistry

GFS Chemicals manufactures and distributes a wide variety of products that aid both manual and automated techniques used for the detection, identification, characterization, and quantification of chemicals. In addition, our customer service and technical team provides critical support in discovery and problem-solving for our customers in many unique situations.

Core Capabilities

  • Acid & base chemistry
  • ACS Salts
  • Buffers & Volumetric
  • Dyes, Stains & Indicators
  • Solvents
  • Trace Metal Acids
  • Karl Fischer Reagents
  • Organic Halogen Reagents
Acids & Bases

Acids & Bases

High-purity acids and bases from trace-metal (PPT/PPB) to ACS reagent grades — supporting R&D, QA/QC, and production applications.

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Buffers & Volumetric Solutions

Buffers & Volumetric Solutions

Reliable pH buffers and volumetric standards for precision analysis, ensuring accuracy and compliance across laboratories.

Browse Catalog
Karl Fischer Reagents and Standards

Karl Fischer Reagents & Standards

The Watermark® line offers one of the industry’s largest selections of volumetric, coulometric, and pyridine-free Karl Fischer reagents and certified water standards.

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Primary Standards

Primary Standards

NIST-traceable primary standards for titrations and calibrations in environmental, water, and industrial testing applications.

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Reference Standards

Reference Standards

Liquid standards for Karl Fischer, turbidity, AA/ICP metals, UV/VIS, Conostan and more — manufactured for water, environmental, industrial, and pharmaceutical testing.

Browse Catalog
Solvents

Solvents

High-purity solvents engineered for analytical accuracy — supporting sample preparation and critical testing workflows.

Browse Catalog
Trace Metal Acids

Trace Metal Acids

Veritas Trace PPB and Ultimate PPT Acids — among the purest globally — distilled with proprietary technology for ultra-low trace analysis.

Browse Catalog
Turbidity Standards

Turbidity Standards

AMCO Clear turbidity standards are N.I.S.T. traceable with stable particle size distribution, delivering dependable calibration for regulatory and industrial applications.

Browse Catalog
UV/Vis Standards

UV/Vis Standards

IN-SPEC® UV/Vis spectrophotometer standards tested under ISO/IEC 17025 — making instrument validation simple and dependable.

Browse Learn More

Need a Custom Analytical Solution?

Our technical team can tailor reagents and standards for your project.

Research & Analytical Chemicals

Precision and reliability since 1928 — supporting research, industry, and discovery through innovation in analytical chemistry.

Precise Engineered Analytical Chemistry

GFS Chemicals manufactures and distributes a wide variety of products that aid both manual and automated techniques used for the detection, identification, characterization, and quantification of chemicals. In addition, our customer service and technical team provides critical support in discovery and problem-solving for our customers in many unique situations.

Core Capabilities

  • Acid & base chemistry
  • ACS Salts
  • Buffers & Volumetric
  • Dyes, Stains & Indicators
  • Solvents
  • Trace Metal Acids
  • Karl Fischer Reagents
  • Organic Halogen Reagents
Acids & Bases

Acids & Bases

High-purity acids and bases from trace-metal (PPT/PPB) to ACS reagent grades — supporting R&D, QA/QC, and production applications.

Browse Catalog
Buffers & Volumetric Solutions

Buffers & Volumetric Solutions

Reliable pH buffers and volumetric standards for precision analysis, ensuring accuracy and compliance across laboratories.

Browse Catalog
Karl Fischer Reagents and Standards

Karl Fischer Reagents & Standards

The Watermark® line offers one of the industry’s largest selections of volumetric, coulometric, and pyridine-free Karl Fischer reagents and certified water standards.

Browse Learn More
Primary Standards

Primary Standards

NIST-traceable primary standards for titrations and calibrations in environmental, water, and industrial testing applications.

Browse Catalog
Reference Standards

Reference Standards

Liquid standards for Karl Fischer, turbidity, AA/ICP metals, UV/VIS, Conostan and more — manufactured for water, environmental, industrial, and pharmaceutical testing.

Browse Catalog
Solvents

Solvents

High-purity solvents engineered for analytical accuracy — supporting sample preparation and critical testing workflows.

Browse Catalog
Trace Metal Acids

Trace Metal Acids

Veritas Trace PPB and Ultimate PPT Acids — among the purest globally — distilled with proprietary technology for ultra-low trace analysis.

Browse Catalog
Turbidity Standards

Turbidity Standards

AMCO Clear turbidity standards are N.I.S.T. traceable with stable particle size distribution, delivering dependable calibration for regulatory and industrial applications.

Browse Catalog
UV/Vis Standards

UV/Vis Standards

IN-SPEC® UV/Vis spectrophotometer standards tested under ISO/IEC 17025 — making instrument validation simple and dependable.

Browse Learn More

Need a Custom Analytical Solution?

Our technical team can tailor reagents and standards for your project.