ALPHAGAZ™ MIX products  [ Return towards  Laboratories and analysis  ]

The range of ALPHAGAZ MIX, analytical instrumentation mixtures, includes:

  • H2 in Ar: 5% & 2%
  • CH4 in Ar: 10% & 5%
  • CO2 in Ar: 10%
  • H2 in N2: 40% & 45%
  • CO2 in O2: 5%
  • CO2 + H2 in N2: 10% + 10%; 5% + 10%; 5% + 5%

Instrumentation mixtures are characterised by:

  • blending tolerance 5% relative,
  • impurities level:
         H2O = 5 ppm-mol,
         O2 = 5 ppm-mol,
         CnHm < 0,5 ppm-mol (for H2 in Ar or in N2),
  • shelf life: 36 months.

The exception is ALPHAGAZ MIX 40% H2/He mixture for CnHm analyse by FID method, which is characterised by:

  • blending tolerance 1% relative,
  • impurities level: CO2 = 0,5 ppm-mol,
  • CnHm = 0,1 ppm-mol.

The above mentioned mixtures are delivered with certificate of analysis.