PortaGreen Calibration Gas for ISC Detectors

PortaGreen Calibration Gas is available for all Industrial Scientific Detectors and features the Strip and Ship return of the cylinders-no disposing of cylinders. Don’t see what you are looking for? Give us a call, we can find the gas you need.

For pricing, please call 1-800-952-3293 or email sales@afcintl.com

Listed below is a cross reference guide for calibration gas for ISC detectors (Industrial Scientific) to Praxair Portagreen calibration gas. Other cylinder sizes and combination of gases are available.

Single Gas Mixes

Rae Catalog Number
AFC Catalog Number
Ammonia 25 ppm balance N2, 58L
Carbon Dioxide 5.0% Balance N2, 100L
Carbon Monoxide 100ppm balance Air, 34L
Carbon Monoxide 50 ppm balance Air, 34L
Chlorine 10ppm balance N2, 58L 1810-1758 90301652
Hydrogen Chloride 10 ppm balance N2, 58L 1810-2154 90097257
Hydrogen Cyanide 10 ppm balance N2, 58L 1810-2152 10320254
Hydrogen Sulfide 25 ppm balance Air, 58L 1810-0859 10327000
Isobutylene 100 ppm balance Air, 100L 1810-2939 90302055
Methane 1% balance Air, 34L 1810-0206 90100837
Methane 2.5% balance Air, 34L 1810-0214 90099054
Nitric Oxide 25 ppm balance N2, 58L 1810-2153 10464780
Nitrogen 100%, 34L 1810-2248 90097246
Nitrogen Dioxide 25 ppm balance N2, 58L 1810-1477 10474575
Phosphine 1 ppm balance N2, 58L 1810-4059 90097184
Propane 50% LEL balance Air, 34L 1810-0172 90100070
Sulfur Dioxide 10 ppm balance N2, 58L 1810-1212 90094698
Zero Air, 34L 1810-0693 90100904

Multi Gas Mixes

Rae Catalog Number
AFC Catalog Number
Carbon Monoxide 50 ppm, Hydrogen Sulfide 25 ppm, 50% LEL Methane, Oxygen 20.9% balance N2, 58L
Carbon Monoxide 50 ppm, Hydrogen Sulfide 25 ppm, 50% LEL Methane, Oxygen 20.9% balance N2, 116L
Carbon Monoxide 100 ppm, Hydrogen Sulfide 25 ppm, 25% LEL Pentane, Oxygen 18% balance N2, 58L

The PortaGas mobile app provides greater integrity and efficiency in managing required cylinder documentation. Quickly retrieve and email to your desktop on demand electronic Certificates of Analysis (eCOAs) and Safety Data Sheets (SDSs) for each cylinder. Scan cylinder label QR codes with your electronic device to receive and store cylinder information. Quickly verify gas components and expiration dates of calibration gas to ensure compliance. Simplify cylinder management and cylinder tracking in your facility by using you device or a mobile database of cylinder information.
PortaGas Mobile App Literature


  • Quickly retrieve and email eCOAs and SDSs
  • Scan and store cylinder information, blend expiration dates and blend specifications in your phone
  • Set alerts to monitor and anticipate the expiration of your gas blend to ensure process quality
  • Create, store and email your cylinder reorder list

PortaGreen calibration gas cylinders can be conveniently returned to PortaGas for reuse using the Strip and Ship program. These cylinders are more compact and globally approved.

The Strip and Ship Program Features

  • Eliminates Hazmat disposal fees
  • Pre-paid FedEx Labels included with each cylinder, return to PortaGas at no cost to you
  • No valve to break or cylinder to drill out
  • Double your volume with the same environmental footprint
  • Simply strip off the perforated shrink wrap on the outer tube and place in the plastic tube

How to Use

  • Strip outer layer of shrink wrap at the perforation to reveal the tube for the cylinder of gas
  • Remove the black cap and place on the bottom of the tube. Either remove your cylinder of gas or use it while in the tube
  • Attach regulator to cylinder and use cylinder until empty
  • When gauge reads zero, remove regulator and pull cylinder out of tube
  • Next, simply strip perforated section on the cylinder’s shrink wrap to reveal pre-paid return label
  • Place empty cylinder back into the tube and place the black cap back on. The shipper will scan the bar code on the pre-paid shipping label.
  • No paperwork to fill out!

Product Video Reviews

Ordering Information

For pricing on calibration gas for ISC detectors, please call AFC International at 1-800-952-3293, 219-987-6825 or fax 219-987-6826 or email sales@afcintl.com.


Portagreen Datasheet

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