The test kit is a foil package enclosing {TAIL ~ an absorbant pad} bearing a peroxygen agent and a solution of guaiac in alcohol in a separate packet or compartment from {HEAD ~ the absorbant pad} 
The test kit is a foil package enclosing { TAIL ~ an absorbant pad } bearing a peroxygen agent and a solution of guaiac in alcohol in a separate packet or compartment from { HEAD ~ the absorbant pad }
OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD