"Tween" 80/0.5 Heat A to 60'C. Heat B to 60'C. Add A to B with stirring. Add C at 25'C. Use sufficient ammonium hydroxide to produce pH 9.3. FORMULA No. "Atmul" 84S/6.9 Perfume/q.s. Water/75.3 Water/55.6 "Arlacel" 20/6.9 C: Ammonium Thioglycolate/9.7 A: Amerchol CAB/14.0 Monoethanolamine Thioglycolate/4.8 Ammonium Hydroxide (28%)/q.s. Monoethanolamine Hydrochloride/7.4 Monoethanolamine/6.0 B: "Tween" 20/6.9 "Sorbo"/6.0