Devanathan-Stachurski Hydrogen Permeation Half Cell
glass cell, holds 250 mL, contains four 14/20 ports and #25 spherical joint, complete experiment requires two half cells

Disk, 1018 Steel, 2" OD x .056" Thick

O-Ring, Viton, #217
two O-rings required

Pinch Clamp, Size 40

Dual Port Gas Inlet
two required; purge/sparge accessory mounts in any 14/20 side port

Standard Platinum Counter Electrode Kit
two required; includes isolation tube and adapter to fit 14/20 port

6.9 mm OD epoxy tube shroud, 150 mm long

Single Junction Silver Chloride (Ag/AgCl) Reference Electrode
two required; includes 14/20 PTFE adapter, storage bottle, bottle of filling solution

Standard Cell Luggin Tube
optional, two needed if used; requires adapter to fit into 14/20 port, 12 mm OD tube, 1 mm ID tip opening, accepts standard size reference electrodes

PTFE Mount for Fritted Tube
optional, two needed if used; slides around Luggin tube, fits into a 14/20 port

PTFE Stopper for 14/20 glassware port
optional, up to 8 needed