CAPILLARY COLUMN PERFORMANCE TEST MIXTURES

2378-TCDF Specificity Mix for DB/BP/HP/Rtx/SPB -225 - 1.2 ml in nonane

1,3,6,8-Tetrachlorodibenzofuran 1.0 µg/ml

2,3,4,7-Tetrachlorodibenzofuran 1.0 µg/ml

2,3,7,8-Tetrachlorodibenzofuran 2.0 µg/ml

2,3,7,8-Tetrachloro[13C12]dibenzofuran 0.5 µg/ml

1,2,3,9-Tetrachlorodibenzofuran 1.3 µg/ml

1,2,8,9-Tetrachlorodibenzofuran 1.2 µg/ml