VOC Standards & Laboratory Applications

Middlesex Gases offers a complete line of VOC (Volatile Organic Compound) standards for EPA Method TO-15 applications and other laboratory needs such as gas generators and ASTM Standards.

All compressed gas mixtures are prepared using state of the art gravimetric blending equipment and procedures to ensure reliable standards. The mixtures are then analyzed to confirm concentration. Analysis includes FTIR & GC/MS.

In addition to 'standardized' products, Middlesex Gases also offers custom calibration mixes for your testing requirements.

  • TO-14A 39 Component Mix
  • Internal Standard/Tuning Mix
  • TO-15 Subset 25 Component Mix
  • TO-15 64 Component Mix
  • PAMS standards
  • BTEX
  • Massachusetts DEP's APH
  • New Jersey Low Level TO-15
  • IAQ (Indoor Air Quality)
  • Formaldehyde
  • Landfill gas mixes (including siloxanes)
  • Semi-volatiles
  • Vapor Intrusion
  • Nitrogen, Hydrogen, Ozone and NO2 generators
  • Portable/Disposable cylinders


Quick Reference Guide for Environmental Gases
ISO/IEC 17025:2005:

Middlesex Gases & Technologies Inc., the premier supplier of Specialty Gases, Cryogenics, MicroBulk and Bulk gases in New England, has been accredited with ISO/IEC 17025:2005.

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Clients Served:

Schering Plough Research Institute