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USEPA Method 8280A - Low Res MS  
Low Resolution Mass Spectrometry
US EPA Method 8280A provides a cost effective way of analysing samples for dioxins and furans where low detection limits are not required.

Analysis includes Cl4 - Cl Dioxins / Furans, Total Homologues and all 2,3,7,8 - Substituted Isomers of Cl4 - Cl8 Dioxins / Furans.
 
USEPA Method 8280A Solids
Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High Resolution Gas Chromatography/Low Resolution Mass Spectrometry (HRGC/LRMS)

This method is applicable to the determination of 2,3,7,8-tetrachlorinated dibenzo-p-dioxin (2,3,7,8-TCDD), 2,3,7,8-tetrachlorinated dibenzofuran (2,3,7,8-TCDF), and the 2,3,7,8-substituted penta-, hexa-, hepta-, and octachlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) in soil, fly ash, and chemical waste samples at part-per-billion (ppb) concentrations.

This method replaces SW-846 Method 8280.
Analyte Name
CAS Number
Detection Limit
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin
35822-46-9
50 ppb
1,2,3,4,6,7,8-Heptachlorodibenzofuran
67562-39-4
50 ppb
1,2,3,4,7,8,9-Heptachlorodibenzofuran
55673-89-7
50 ppb
1,2,3,4,7,8-Hexachlorodibenzo-p-Dioxin
39227-28-6
50 ppb
1,2,3,4,7,8-Hexachlorodibenzofuran
70648-26-9
50 ppb
1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin
57653-85-7
50 ppb
1,2,3,6,7,8-Hexachlorodibenzofuran
57117-44-9
50 ppb
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin
19408-74-3
50 ppb
1,2,3,7,8,9-Hexachlorodibenzofuran
72918-21-9
50 ppb
1,2,3,7,8-Pentachlorodibenzo-p-Dioxin
40321-76-4
50 ppb
1,2,3,7,8-Pentachlorodibenzofuran
57117-41-6
50 ppb
2,3,4,6,7,8-Hexachlorodibenzofuran
60851-34-5
50 ppb
2,3,4,7,8-Pentachlorodibenzofuran
57117-31-4
50 ppb
2,3,7,8-Tetrachloro-dibenzo-p-dioxin
1746-01-6
10 ppb
2,3,7,8-Tetrachlorodibenzofuran
51207-31-9
10 ppb
HpCDD, Totals
37871-00-4
N/A
HpCDF, Totals
38998-75-3
N/A
HxCDD, Totals
34465-46-8
N/A
HxCDF, Totals
55684-94-1
N/A
Octachlorodibenzo-p-dioxin
3268-87-9
100 ppb
Octachlorodibenzofuran
39001-02-0
100 ppb
PCDD, Totals
36088-22-9
N/A
PCDF, Totals
30402-15-4
N/A
TCDD, Totals
41903-57-5
N/A
TCDF, Totals
55722-27-5
N/A


USEPA 8280A Water
Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High Resolution Gas Chromatography/Low Resolution Mass Spectrometry (HRGC/LRMS)

This method is applicable to the determination of 2,3,7,8-tetrachlorinated dibenzo-p-dioxin (2,3,7,8-TCDD), 2,3,7,8-tetrachlorinated dibenzofuran (2,3,7,8-TCDF), and the 2,3,7,8-substituted penta-, hexa-, hepta-, and octachlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) in water at part-per-trillion (ppt) concentrations.

This method replaces SW-846 Method 8280.
Analyte Name  CAS Number Detection Limit
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin 35822-46-9 50 ppt
1,2,3,4,6,7,8-Heptachlorodibenzofuran 67562-39-4 50 ppt
1,2,3,4,7,8,9-Heptachlorodibenzofuran 55673-89-7 50 ppt
1,2,3,4,7,8-Hexachlorodibenzo-p-Dioxin 39227-28-6 50 ppt
1,2,3,4,7,8-Hexachlorodibenzofuran 70648-26-9 50 ppt
1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin 57653-85-7 50 ppt
1,2,3,6,7,8-Hexachlorodibenzofuran 57117-44-9 50 ppt
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin 19408-74-3 50 ppt
1,2,3,7,8,9-Hexachlorodibenzofuran 72918-21-9 50 ppt
1,2,3,7,8-Pentachlorodibenzo-p-Dioxin 40321-76-4 50 ppt
1,2,3,7,8-Pentachlorodibenzofuran 57117-41-6 50 ppt
2,3,4,6,7,8-Hexachlorodibenzofuran 60851-34-5 50 ppt
2,3,4,7,8-Pentachlorodibenzofuran 57117-31-4 50 ppt
2,3,7,8-Tetrachloro-dibenzo-p-dioxin 1746-01-6 10 ppt
2,3,7,8-Tetrachlorodibenzofuran 51207-31-9 10 ppt
HpCDD, Totals 37871-00-4 N/A
HpCDF, Totals 38998-75-3 N/A
HxCDD, Totals 34465-46-8 N/A
HxCDF, Totals 55684-94-1 N/A
Octachlorodibenzo-p-dioxin 3268-87-9 100 ppt
Octachlorodibenzofuran 39001-02-0 100 ppt
PCDD, Totals 36088-22-9 N/A
PCDF, Totals 30402-15-4 N/A
TCDD, Totals 41903-57-5 N/A
TCDF, Totals 55722-27-5 N/A