Last Rinse Sanitizer Is Designed For Bar And Restaurant Glassware And Comes In A Convenient 7 Gram Packet. Powdered Compound Contains Trichloromelamine (Tcm) For Effective Sanitization Of Bar Glassware. Laboratory-Tested Sanitizer Kills E. Coli And Staph And Delivers 100 Ppm Available Chlorine. Dilution Ratio Is 1:536.