Reeva Cryogenic Gases offers certified gas standards which provides the ultimate in accuracy and traceability for the most demanding analytical applications, such as process analyzers in refineries and petrochemicals.

• Excellent lead times

• Prepared by high precision gravimetry

• Verified analytically by traceable comparison methods

• Fully compliant with ISO 6142 – Part 1 and ISO 6143

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Following shows some of the common calibration gas standards available from RCG 

• Gas or liquid blends of C1/C2/C3C4/C5+ components like Methane, Ethane, Propane, Propylene, Ethane , Ethylene, Butanes, Pentanes, Acetylenes (Vinyl, Methyl, Ethyl, Propyl etc), 2-Butenes (Cis & trans), Pentenes

• Liquid blends of BTEX, other aromatics & higher Alkanes (mol/mol , vol/vol & wt/wt)

• Calibration gas and liquid blends for impurity profile in 1,3–Butadiene

• Calibration gas and liquid blends for impurity profile in 1-Butene

• Liquid blends for LPG (C1 to C6+)

• Other customized liquid blends for Hydrocarbons

• Other customized liquid blends for Sulphur in hydrocarbons available in Helium overpressure cylinder or constant pressure piston type sampling cylinders

  • Sulphur as Thiophene or Mercaptans in iso-Octane

  • Sulphur in Butanes

  • Sulphur in Propane

  • Sulphur in Ethylene/Propylene