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                                                        Wellington Dioxin PCDDs & PCDFs Analytical Standards
                                                        Welington Dioxin PCDDs & PCDFs Single Standard
                                                        Wellington Perfluorocarbon Standards (PFCs)
                                                        Water soluble GPC molecular weight standards
                                                        Wako metal catalyst & selective reduction catalyst

                                                        Wellington Dioxin PCDDs & PCDFs Analytical Standards

                                                        No. Content Product Name CAS No.
                                                        1 The European approach EN-1948 PCDDs & PCDFs standard solution EuropeanMethodEN-1948 CalibrationandVerificationSolutionsCS1-CS6 /
                                                        CSLExtendedCalibration/LowLevel /
                                                        CS1 /
                                                        CS2 /
                                                        CS3 /
                                                        CS4 /
                                                        CS5 /
                                                        CS6 /
                                                        ExtractionStandardSolution /
                                                        SyringeStandardSolution /
                                                        SamplingStandardSolution /
                                                        PCDD/PCDFSolution/Mixture /
                                                        2 EPA approach 23 PCDDs & PCDFs standard solution EPA Method23 HRGC/HRMSCalibrationSolutionsCS1-CS5 /
                                                        CS1 /
                                                        CS2 /
                                                        CS3CalibrationVerification /
                                                        CS4 /
                                                        CS5 /
                                                        InternalStandardSolution /
                                                        InternalStandardStockSolution /
                                                        SurrogateStandardSolution /
                                                        SurrogateStandardStockSolution /
                                                        RecoveryStandardSolution /
                                                        AlternativeStandard /
                                                        3 EPA approach 8280 PCDDs & PCDFs standard solution EPA Method8280  CalibrationandVerificationSolutionsCC1-CC5 /
                                                        CC1 /
                                                        CC2 /
                                                        CC3 CalibrationVerification /
                                                        CC4 /
                                                        CC5 /
                                                        InternalStandardSolution /
                                                        AdditionalInternalStandardSolution /
                                                        CleanupStandardSolution /
                                                        RecoveryStandardSolution /
                                                        MatrixSpikingSolution /
                                                        4 EPA approach 8290 PCDDs & PCDFs standard solution EPA Method8290 High Resolution Calibration Solutions(HRCC1-HRCC5 /
                                                        HRCC 0.25 Supplemental Calibration Solution /
                                                        HRCC 0.5 Supplemental Calibration Solution /
                                                        HRCC1 /
                                                        HRCC2 /
                                                        HRCC3 Calibration Verification /
                                                        HRCC4 /
                                                        HRCC5 /
                                                        SampleFortificationSolution /
                                                        RecoveryStandardSolution /
                                                        MatrixSpikingSolution /
                                                        NativeStockPCDDsandPCDFs /
                                                        5 EPA approach 513 HRGC/HRMS 用 TCDD/TCDF analysis of standard liquid EPA Method 513(Calibration and Verification Solutions)CS1-CS6 /
                                                        CS0.25 Custom Calibration Solution /
                                                        EPA Method 513 Labelled TCDD/TCDF Spiking Solution /
                                                        EPA Method 513 Internal Standard Spiking Solution /
                                                        EPA Method 513 Cleanup Standard Spiking Solution /
                                                        EPA Method 513 Alternative Cleanup Standard Spiking Solution /
                                                        EPA Method 513 Precision and Recovery Solution /
                                                        6 For capillary performance testing TCDD/TCDF/PCDD/PCDF mixing Window Defining Mixture for DB-5,BP5,HP-2,Rtx-5,SPB-5,or Equivalent Capillary Columns /
                                                        2378-TCDD Isomer Specificity Test Mixture for DB-5,BP5,HP-2,Rtx-5,SPB-5,or Equivalent Columns /
                                                        2378-TCDF Isomer Specificity Test Mixture for DB-225,BP225,HP-225,Rtx-225,SPB-225,or Equivalent Columns /
                                                        Combined Window Defining/TCDD Resolution Testing Mixture for DB-5,BP5,HP-2,Rtx-5,SPB-5,or Equivalent Columns /
                                                        Combined Window Defining and Resolution Testing Mixture for 3 Capillary Columns. /
                                                        7 EPA approach 1613 CS3WT PCDD/PCDF calibration and confirmation of standard fluids EPA Method 1613; Calibration and Verification Solution /
                                                        8 EPA approach 1613 PCDD/PCDF standard solution EPA Method 1613(Calibration and Verification Solutions CS1-CS5) /
                                                        CSL Extended Calibration/Low Level /
                                                        CS0.5 /
                                                        CS1 /
                                                        CS2 /
                                                        CS3(Calibration Verification) /
                                                        CS4 /
                                                        CS5 /
                                                        Labelled Compound Stock Solution /
                                                        Cleanup Standard Spiking Solution /
                                                        Internal Standard Spiking Solution /
                                                        Precision and Recovery Stock Solution /
                                                        EPA Method 1613 Native Stock Solution /



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