Heavy-Duty Electro-Chemical Weld Cleaning Formula for TIG & MIG Welds SURFOX-T is a heavy-duty electrolyte solution designed for electro-chemical weld cleaning, effectively removing discoloration and restoring stainless steel surfaces after TIG, SPOT, and pulsed MIG welding. This formula contains phosphoric acid and specialized additives that make it ideal for demanding weld cleaning applications while providing a safer alternative to traditional pickling pastes and harsh acids. Features Safe alternative to pickling paste and harsh acids Free from hydrofluoric acid and nitric acid ASTM A967 (ASTM 380) certified for passivation NSF registered for food plant applications Designed for demanding TIG, SPOT, and pulsed MIG weld cleaning Removes weld discoloration and light scaling Usage Tip Rinse tip and pad with water after use. Specifications Packaging Type Size (Metric) Size (US) Item # SDS Std Pack Squeeze Bottle 100 mL 3.4 oz 54A001 S-01 1 Sprayer Bottle 500 mL 16.9 oz 54A003 S-01 12 Plastic Bottle 1.5 L 51 oz 54A005 S-01 1 Small Pail 5 L 1.3 gal 54A006 S-01 1 Pail 20 L 5.2 gal 54A007 S-01 1 Drum 208 L 55 gal 54A008 S-01 1