Calibration gas blends, mixes and accessories
CALGAZ 12040026
  • Overview
  • Features
  • Specs

CALGAZ calibration gas Pure ZERO AIR 221 Liter Steel Cylinder, Inlet: CGA-590, Cylinder/Blend: 12 ZERO AIR, Catalog: A0428203

Calibration gas is non-returnable

Part# with Options:        12040026
Price with Options:        Please Email us your request for quote   


Regulator CGA-590
(1) Flow regulator for Calgaz 221LS, 552LS and 850L cylinders
Maximum inlet pressure of 3000 psig/207 bar, 1/4" NPT inlet
Inert Tubing/Hose
(2) Tubing for Calgaz regulators (Non-Reactive and Reactive Gas)

Availability 5 Days  ]

Calgaz gas mixtures and regulators are manufactured, fully tested and shipped from Calgaz state-of-the-art production facility in Cambridge, Maryland, USA.

Gas Mixtures

  • ISO 9001-2008
  • ISO 17025:2005 accreditation for Ethanol in Nitrogen
  • All gas mixtures are made gravimetrically
  • All gas mixtures are fully traceable back to their original raw materials
  • All master blends are analyzed 100%
  • Lot analysis on transfilled cylinders


  • Cylinders are leak checked with mass spectrometer
  • All cylinders are pressure checked
  • All lots of cylinders are traceable by lab database

Calgaz Desc 12 ZERO AIR
New Part Number A0428203
Compressed Volume 227 Liters
Pressure 260 psig/17.9 bar
Dimensions 416 mm x 228 mm
Weight 2.45 kg
Mixture Tolerance 0.005%, Certificate of Analysis with NIST traceability
HAZMAT (Hazardous Material)
Export Info
Made inUnited States
Harmonized Tariff Code (HTC)3822006000
Hazardous MaterialYes

    2R000169 Calgaz DFR 2003 Demand Flow Regulator for Calgaz High Pressure 552s and 850 Cylinders. 0-3000psig/207bar Maximum Inlet Pressure. CGA Inlet. 0-3000/207bar gauge. 0-3 LPM flow range. ..

    7R000371 Calgaz 718 Fixed Flow Regulator for Calgaz 552s and 850 Cylinders. 60psig/4.1bar to 3000psig/207bar Inlet Pressure Range. CGA-590 Inlet. 0-3000/200bar gauge. 0.5 to 6 LPM flow rates. ..

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CALGAZ  12400009

CALGAZ calibration gas Pure Nitrogen (N2) Ultra High Purity -UHP- 221 Liter Steel Cylinder, Inlet: CGA-590, Cylinder/Blend: 12 NITROGEN UHP, Catalog: A0428193