REICPVER16B       Ag                10                      HNO3,tr,HF    100ml

                                   Al                 10

                                   As                10

                                   Ba               10

                                   Be               10

                                   Cd               10

                                   Co               10

                                   Cr                10

                                   Cu               10

                                    Mn              10

                                    Ni               10

                                    Pb              10

                                    Sb              10

                                    Se               10

                                     Ti               10

                                      V               10