4,6-DINITRO-2-METHYLPHENOL (RING-D2, 98%)…

TRANS-STILBENE (D12, 98%)…

O-TOLUIDINE (D9, 98%) 2 MG/ML IN METHANOL…

6-NITROCHRYSENE 95% CHEMICAL PURITY (D11, 98%) 50 …

1-BROMO-2,3,7,8-TCDD (CHEM PURITY 98%) UNLABELED 5…

2-MONOCB (PCB-1) (13C12, 99%) 40+/-2 UG/ML IN NON…

WHO COPLANAR AND MONO-ORTHO PCBS UNLABELED 2 UG/ML…

WHO COPLANAR AND MONO-ORTHO PCBS (13C12, 99%) 1 UG…

13C-LABELED PCB MIXTURE-A PCBS-77/81/123/126/169/18…

PCB CALIBRATION SOLUTIONS (UNLABELED/13C12, 99%)…