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CGM-AIR-1

CGM-AIR-1 reference standard for calibration gas composition is designed for the verification, calibration, and metrological support of gas-analytical equipment. Based on air, these mixtures contain various combinations of components and guarantee high measurement accuracy for use in laboratories, industries, and metrological services.

These calibration gas mixtures are used for:

  • transferring the unit of molar fraction of components to Class 2 certified reference standards;
  • verification, calibration, and graduation of gas analyzers and measurement systems;
  • monitoring the metrological characteristics of measurement instruments;
  • validation and metrological certification of measurement procedures;
  • monitoring the accuracy/error parameters of measurement results obtained via  measurement procedures during their application;
  • internal and external quality control of measurement results.

Concentration Range

The mixtures are prepared with molar (volume) fraction of components ranging from 1×10⁻⁴% to 99.9%.

Standards and Regulations                                                                       

  • ST RK 2.442 — Procedure for measuring the volume fraction of components in gases and gas mixtures using gas chromatography;
  • ST RK 2352 — Calibration gas mixtures: Technical specifications.
  • Production is based on technical documentation of ""JV Oxygen"" LLP.
CGM-AIR-1
CGM-AIR-1
Packaging and Configuration

Cylinder materials:

  • carbon steel and alloy steel;
  • metal-composite cylinders;
  • aluminum cylinders;
  • cylinders with internal lining.

Capacity: from 1 to 50 dm³

Operating pressure: 0,5–15 MPa

Equipment:

  • stainless steel valves (VL-16, VL-16L);
  • brass valves (Cavagna Group S.p.A., VBM-1 [versions 12, 43, 44], or equivalent);
  • protective cap or protective device for 40 dm³ and 50 dm³ cylinders;
  • valve outlet plug;
  • certificate and label in accordance with ST RK 2.180.

Shelf life of the reference standard: 12 months.

How to order
  1. Leave application via our website or contact our specialists.
  2. Specify the required component composition, concentration ranges, and the necessary cylinder volume.
  3. We will prepare a technical solution and pricel proposal tailored to your requirements.
  4. Once approved, we will manufacture the reference standard in accordance with reference documentation.
  5. The finished product is supplied complete with a certificate, label, and all necessary accompanying documentation.
Approved types of reference standards
02.
CGM-AIR-1
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04.
CGM-AIR-2
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