3: Suggested Gross Cleaning Steps (Try Processes A, B, C, or D as needed followed by tap water rinse and drying.) – Material Surface A. B. C. D. E. Detergent Tap Drying Water Condition Aggressive **Solvent Acidic Cleaning Cleaning Pre-Cleaning Mechanical degrease Rinse (acidic solution + ultrasonic (Liquinox + Clean Meth/Acet cleaning) ultra sonic (detergents + cleaning) PPE PPE Required* steel wool, Required* brushes) Aluminum Machined X X Citrojet (Alconox), X X X Citronox Protex (Thermodyne Arcair p/n 57014000) Rolled X X Citrojet, Citronox X X X Protex Weld Scale, X X X Citrojet, Citronox X X X Corrosion, Protex or Oxidation Brass Machined X X X X X Copper Corrosion X X Citrojet, Citronox X X X or Oxidation Phosphor- Bronze Stainless Machined X X X X X Steel Weld Scale, X X X Citrojet, Citronox X X X Corrosion, Gosh or Oxidation X X X X X Polished
3: Suggested Gross Cleaning Steps – (Try Processes A, B, C, or D as needed followed by tap water rinse and drying.) Material Surface Condition A. Aggressive Mechanical Clean (detergents + steel wool, brushes) B. **Solvent degrease Meth/Acet PPE Required* C. Acidic Cleaning (acidic solution + ultrasonic cleaning) PPE Required* D. Cleaning E. Detergent Pre-Cleaning (Liquinox + ultra sonic cleaning) Tap Water Rinse Drying Aluminum Machined X X Citrojet (Alconox), Citronox Protex (Thermodyne Arcair p/n 57014000) X X X Rolled X X Citrojet, Citronox Protex X X X Weld Scale, Corrosion, or Oxidation X X X Citrojet, Citronox Protex X X X Brass Copper Phosphor- Bronze Machined X X X X X Corrosion or Oxidation X X Citrojet, Citronox X X X Stainless Steel Machined X X X X X Weld Scale, Corrosion, or Oxidation X X X Citrojet, Citronox Gosh X X X X X X X X Polished
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