Pricing mentioned is for a BTL. Requires a minimum buy of 1 BTL. SENSITIVITY SOLUTION; Hazmat=False; Features=Can be used with any particulate respirator, or any gas/vapor respirator with particulate prefilter;Convenient, reliable and economical to use;Offers a fast, simple way to meet the OSHA qualitative fit testing requirements; StandardPack=1BTL; CountryOfOrigin=US; Height=2 in; Includes=55 ml solution; Length=2 1/2 in; Type=Bitter Sensitivity Solution; Width=3 in;