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Home » Services » Analytical Chemistry Services

Analytical Chemistry Services

ALG offers our clients full product chemistry analysis, including chemical characterization of active ingredients, testing of product-specific impurities, physical chemistry analysis and storage stability testing. Our product chemistry testing capabilities include a broad range of antimicrobial active ingredients (AIs) and preservatives using a variety of analytical equipment such as HPLC, GC and autotitrators.

In addition to chemical characterization and physical chemistry tests, Analytical Lab Group is positioned to detect chemical residuals to support your cleaning validation needs. Common chemical residuals that Analytical Lab Group can detect include:

  • Residual Carbohydrate
  • Residual Protein
  • Residual Hemoglobin

All test labs GLP/GMP compliant

Product Chemistry

Method Validation OPPTS 830.1800
Chemical Characterization OPPTS 830.1750
Preliminary Analysis OPPTS 830.1700
Accelerated Storage Stability OPPTS 830.6317
Long-term Storage Stability OPPTS 830.6317
Physical Chemistry:

Analytical Chemistry

USP-EU Water Testing

  • TOC (Total organic carbon)
  • USP <791> pH
  • USP conductivity
  • EP nitrates

Analytical Systems

  • FT-IR (Transmission, ATR)
  • Gas Chromatography (GC) (TCD, FID, HS-FID, MS)
  • Liquid Chromatography (LC) (HPLC, LC-MS)
  • UV-Vis Spectrometry
  • Osmometer
  • Karl Fischer
  • Dissolution (baskets and paddles)


  • Full Validation for Non-Compendial Methods
  • Suitability for Compendial Methods
  • Method Development and Validation available upon request.

ALG Compliance Tests

Listings by Qualifying Agency: