Some of OGO pure Hydrogen Generators are available.
OGO-PSH05 (OGO PEM FUEL CELL 50ml)
OGO-PSH15 (OGO PEM FUEL CELL 150ml)
OGO-PSH30 (OGO PEM FUEL CELL 300ml)
OGO-PSH60 (OGO PEM FUEL CELL 600ml)
OGO-PSH100 (OGO PEM FUEL CELL 1000ml)