Page 127 - Catalog Instruments and Supplies
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SCP SCIENCE 127
                                                                                      Solid Phase Extraction

                                                                                                            DigiSEP
                                                                  Molecular Recognition Technology Gel

                                                                                                    Toxic Metals

                                                                                      specifications

  Product Type  Target Analyte         Matrix          Range      Optimal Flow Rate                  Remarks
                                                         (pH)      (ml / g / minute)
DigiSEP Cd-01         Cd2+          Waste Water                                                    Removal 1 ppb
DigiSEP Cr-01        CrO42-         Waste Water         2 - 9.5              0.5                         ---
DigiSEP Cr-02        CrO42-         Waste Water           ---                 ---                        ---
DigiSEP Hg-01         Hg2+         Drinking Water                             ---
DigiSEP Hg-02         Hg2+      Salt Water (Seawater)  2.0 - 8.0              ---             Thiourea or HBr elutable
DigiSEP Hg-03         Hg2+                                ---                0.5             < 20 ppt; thiourea elutable
DigiSEP Pb-01         Pb2+              Water             ---                 ---
DigiSEP Pb-02   Pb2+ (>Pb-01)           Water                                0.5                 removal of 20 ppt
DigiSEP Pb-03   Pb2+ (>Pb-02)           Water          6.5 - 9.5             0.5                  removal of 5 ppb
DigiSEP Pb-04         Pb2+              Water           1 - 9.5              0.5                 removal of 20 ppt
                                        Water           1 - 9.5               ---         Acid elutable, removal of 10 ppt
                                                       6.5 - 9.5                      Acid elutable, removal of 100 - 1000 ppt
                                                       7.0 - 9.5

                                Ordering Information                                  The most toxic form of Chromium is the
                                                                                      Cr6+ form. However, ICP-OES can only
           Product Type         Cartridge (5 / pk)     Powder (10 g)                  determine the total amount of Chromium.
                                   Catalog No.          Catalog No.                   Now with the Cr series cartridges, the
DigiSEP Cd-01                                                                         more toxic form can be effectively isolated
DigiSEP Cr-01                     010-720-011          010-790-011                    and then analyzed.
DigiSEP Cr-02                     010-720-013          010-790-013
DigiSEP Hg-01                     010-720-015          010-790-015                    The benefit of today’s modern Hg
DigiSEP Hg-02                     010-720-017          010-790-017                    analyzers is improved detection limits
DigiSEP Hg-03                     010-720-019          010-790-019                    for this toxic and elusive metal. However,
DigiSEP Pb-01                     010-720-021          010-790-021                    improved detection limits are hampered
DigiSEP Pb-02                     010-720-023          010-790-023                    by base line stability problems. Through
DigiSEP Pb-03                     010-720-025          010-790-025                    pre-concentration and matrix removal,
DigiSEP Pb-04                     010-720-027          010-790-027                    improved sensitivities for Hg can be
                                  010-720-029          010-790-029                    obtained. The Hg-01 to 03 cartridges
                                                                                      provide this benefit.
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