The concentrate generally comprises {HEAD ~ an antimicrobial cationic compound} such as {TAIL ~ a quaternary ammonium compound}, and a particulate suspending surfactant such as an amphoteric propionic acid salt 
such as
The concentrate generally comprises { HEAD ~ an antimicrobial cationic compound } such as { TAIL ~ a quaternary ammonium compound } , and a particulate suspending surfactant such as an amphoteric propionic acid salt
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH