WEL-EPA-23IS

 EPA方法23标准溶液IS

 InternalStandardSolution

 1.2ml

WEL- EPA-23ISS

 EPA方法23标准溶液ISS

 InternalStandardStockSolution

 1.2ml

 WEL-EPA-23SS

 EPA方法23标准溶液SS

 SurrogateStandardSolution

 1.2ml

 WEL-EPA-23SSS

 EPA方法23标准溶液SSS

 SurrogateStandardStockSolution

 1.2ml

 WEL-EPA-23RS

 EPA方法23标准溶液RS

 RecoveryStandardSolution

 1.2ml

 WEL-EPA-23AS

 EPA方法23标准溶液AS

 AlternativeStandard

 1.2ml

INTERNAL STANDARDS

(ng/ml)

（μg/ml)

(ng/ml)

(μg/ml)

(ng/ml)

(ng/ml)

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin

100

1

—

—

—

—

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin

100

1

—

—

—

—

1,2,3,6,7,8-Hexachloro[13C12]dibenzo-p-dioxin

100

1

—

—

—

—

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzo-p-dioxin

100

1

—

—

—

—

Octachloro[13C12]dibenzo-p-dioxin

200

2

—

—

—

—

2,3,7,8-Tetrachloro[13C12]dibenzofuran

100

1

—

—

—

1,2,3,7,8-Pentachloro[13C12]dibenzofuran

100

1

—

—

—

—

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran

100

1

—

—

—

—

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzofuran

100

1

—

—

—

—

SURROGATE STANDARDS

2,3,7,8-[37Cl4]-Tetrachlorodibenzo-p-dioxin

—

—

100

1

—

—

1,2,3,4,7,8-Hexachloro[13C12]dibenzo-p-dioxin

—

—

100

1

—

—

2,3,4,7,8-Pentachloro[13C12]dibenzofuran

—

—

100

1

—

—

1,2,3,4,7,8-Hexachloro[13C12]dibenzofuran

—

—

100

1

—

—

1,2,3,4,7,8,9-Heptachloro[13C12]dibenzofuran

—

—

100

1

—

—

ALTERNATIVE STANDARD

1,2,3,7,8,9-Hexachloro[13C12]dibenzofuran

—

—

—

—

—

250

RECOVERY STANDARDS

1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin

—

—

—

—

500

—

1,2,3,7,8,9-Hexachloro[13C12]dibenzo-p-dioxin

—

—

—

—

500

—