{HEAD ~ Each embodiment} of the liquid containment device is configured to contain {TAIL ~ a single dose} of a liquid, such as a reagent or control solution, in a sealed, portable format 
is configured to contain
{ HEAD ~ Each embodiment } of the liquid containment device is configured to contain { TAIL ~ a single dose } of a liquid , such as a reagent or control solution , in a sealed , portable format
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH