BW Technologies Carbon Monoxide (CO)/Methane (CH4) Calibration Gas

8.00 LBS
Calculated at Checkout

Replacement Bottle of Calibration Gas from Portagas

Size:  100 Liter  

Concentration:  100 PPM Carbon Monoxide (CO) and 50% LEL CH4  (Please let us know if you need a different concentration at check out)

Shelf Life:  48 Months

These are the Special “PortaGreen” Refillable Cylinders. It even includes a return shipping label.

PortaGreen provides a hassle free cylinder return program designed to reduce HAZMAT costs and your carbon footprint.

  • Eliminates HAZMAT Liability
  • No Disposal or Return Fees
  • Reduced Cylinder Footprint
  • Increased Shelf Life
  • Easy To Return
  • All blends available


Here is a link to learn more.

24 Month