However it has now been shown that useful antibacterial properties can be obtained from {HEAD ~ hard surface cleaning compositions} containing both quaternary ammonium compounds and {TAIL ~ abrasive particles}, in particular particles of a soluble abrasive material 
containing
However it has now been shown that useful antibacterial properties can be obtained from { HEAD ~ hard surface cleaning compositions } containing both quaternary ammonium compounds and { TAIL ~ abrasive particles } , in particular particles of a soluble abrasive material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH