METHOD 23 ALTERNATE RECOVERY STOCK SOLUTION (13C12,…

TWO COLUMN DIOXIN & FURAN CALIBRATION SOLUTIONS CS1…

TWO COLUMN DIOXIN & FURAN CLEAN UP SPIKE (13C12, 99…

TWO COLUMN DIOXIN & FURAN SYRINGE SPIKE (13C12, 99%…

TWO COLUMN DX & FURAN & PCB CALIBRATION SOLUTIONS C…

2,4-DCDF UNLABELED…

1,2,3,7,8-PENTACHLORODIBENZOFURAN UNLABELED 50 UG/M…

1,2,3,8,9-PENTACHLORODIBENZOFURAN UNLABELED 50 UG/M…

2,3,4,7,8-PENTACHLORODIBENZOFURAN UNLABELED 50 UG/M…

2,3,4,6,7,8-HEXACHLORODIBENZOFURAN (13C12, 99%) 50 …