MSDS Sheets updated  January 23, 2007

Chem-Tab  251, 252, 253        Aer-O-Matic AC299                Pan Bar Gold

  Clogg-Away 290                     Humid-a-Tab  256                   Simply Fresh Odor Ender

  Clogg-Free 220                      Evap-O-Matic   254                 Simply Fresh Gel

  Pan-Clear 261                         Coil & Duct Spray                    Pan Gel
                                                                                                    UT -3     UT - 7     UT-15                                        

  Value-Tab 271                       Listo-Shield  230                      Pan-Tabs  240-W  240-Y  240-B