AP10 is a 10 lbs. sample of our 1# rated parts washer detergent.  An AP10(10lbs.) will last  approximately 3 to 4 months. TEMCO 1# RATED parts washer detergent with its QUICK CLEAN, low/no foam, Anti Rust formula is especially formulated for cabinet style TEMCO or other parts washers.  TEMCO's  A.P.Blend combines powerful parts washing action removes grease, oil, baked on stains, carbon, protein, and some paints. TEMCO A.P. Blend detergent is all metal safe and is highly concentrated ie, (1lbs=1-16oz cup to 20 gallons of water)! Making it very economical. TEMCO customers love and are very loyal to this parts washer detergent. Some have been purchasing TEMCO parts washer detergent for 30 years with no plans to change! Now that says something about TEMCO's AP Blend detergent! TEMCO is very proud of this record!