One contains the organic base and the complexing agent and the other solution contains {TAIL ~ the zirconium metal salt solution} and {HEAD ~ the acid} 
One contains the organic base and the complexing agent and the other solution contains { TAIL ~ the zirconium metal salt solution } and { HEAD ~ the acid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD