Weekly aspiration-system maintenance concentrate AlproJet-W is a liquid concentrate for weekly acid contra-cleaning and maintenance of dental aspiration systems with and without amalgam separators. Application Recommended on 2 days per week, 1-2 times per day, instead of AlproJet-D or AlproJet-DD. In cases with high protein load, it can also be used temporarily every day. For one application, use 2 L of a 5% solution, allow at least 30 minutes contact time, then rinse aspiration tubes and the spittoon bowl thoroughly with water before work starts. Follow the device manufacturer's instructions. Formula, efficacy, and compatibility Aldehyde-free, phenol-free, and chlorine-free acid cleaning concentrate based on sulfamide acid, QAC, and tensides. Comprehensively cleans and disinfects in combination with AlproJet-D or AlproJet-DD. Very good material compatibility and approved by well-known device manufacturers. Variants REF 3106: 1 L dosage bottle. REF 3105: 5 L can.