MONO-OCTA PCN CLEANUP SPIKE (13C10, 99%) 1000 NG/ML…

MONO-OCTA PCN NATIVE PAR SOLUTION UNLABELED 2000 NG…

1,8-DICN (PCN-9) (13C10, 99%) 10 UG/ML IN ISOOCTANE…

MONO-OCTA PCN SAMPLING SPIKE (13C10, 99%) 1000 NG/M…

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN (13C12, 99%) 5 U…

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN UNLABELED 5 UG/M…

1,2,3,7,8-PENTABROMODIBENZO-P-DIOXIN (13C12, 99%) 5…

OCTABROMODIBENZO-P-DIOXIN UNLABELED 5 UG/ML IN TOLU…

TCDD-HPCDD WINDOW DEFINING MIXTURE (DB-5) IN NONAN…

2-CHLORODIBENZO-P-DIOXIN UNLABELED…