{HEAD ~ The separate packet} or compartment being rupturable by applying hand pressure to the outside of {TAIL ~ the foil package} to mix the peroxygen agent powder on the test pad and the guaiac solution prior to removing the absorbant pad from the foil package 
{ HEAD ~ The separate packet } or compartment being rupturable by applying hand pressure to the outside of { TAIL ~ the foil package } to mix the peroxygen agent powder on the test pad and the guaiac solution prior to removing the absorbant pad from the foil package
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