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Which Gas Diffusion Layer (GDL) do you need?
Choose the GDL you need from one of the largest selections available in the world!

Nafion Membranes - Get them Quick!
Order your Nafion membrane today and have it shipped out by tomorrow! From Nafion XL and 212 all the way to Nafion 115 and 117.

Spectracarb Gas Diffusion Layers
Spectracarb 2050 Gas Diffusion Layer (GDL) sheets are porous “graphitized” resin bonded carbon fiber papers and multi-ply panels specifically designed for use in PEM, DMFC and PAFC fuel cells, Electrolyzers, Humidifiers and other Electrochemical devices.

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Featured

Nafion 115

$27.00

Platinum on Carbon - 20% HiSPEC 3000

$132.00

Electrolyzer CCM

$109.00

0.5 mg/cm² 60% Platinum on Vulcan - Cloth

$11.00

Spectracarb 2050A - 0550

$45.00