The container further comprises an indicator system or means for {HEAD ~ use} with {TAIL ~ a hydrogen generator} and a catalyst system 
with
The container further comprises an indicator system or means for { HEAD ~ use } with { TAIL ~ a hydrogen generator } and a catalyst system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH