Gas mixture typesUsed forStandard delivery time
Type 4 hydrocarbon mixturescalibrating the GC for network entry requirements2-3 weeks from receipt of order
biomethane calibration gasescalibrating the instrument for network entry and safety requirements4-5 weeks from receipt of order  

Stock Gases

EffecTech also holds stock of the following gases:

  • 35-day test gases
  • carrier gases
  • nitrogen
  • helium