Dissolve tetra potassium pyrophosphate in soft water and then add "Carsosulf" SXS, "Carsofoam" T-60-L, and "Carsonol" SES-S in order, with good agitation. Then add "Carsamide" SAL-9 which has been previously melted. Caution: Do not heat "Carsamide" SAL-9 over 125-130 F! Adjust pH to 8.2 using citric acid or sodium hydroxide as needed.