An organic base; such as methanolamine, ethanolamine, propanolamine, dimethanolamine, diethanolamine, {TAIL ~ dipropanolamine}, trimethanolamine, triethanolamine, or {HEAD ~ tripropanolamine}; may be used in place of ammonium hydroxide 
An organic base ; such as methanolamine , ethanolamine , propanolamine , dimethanolamine , diethanolamine , { TAIL ~ dipropanolamine } , trimethanolamine , triethanolamine , or { HEAD ~ tripropanolamine } ; may be used in place of ammonium hydroxide
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH