DRE-GS09000465IO · DR. EHRENSTORFER
PCB Congener Mixture 465 100 µg/mL in Isooctane
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Polychlorinated Biphenyls (PCBs)
DRE-GS09000346AC · DR. EHRENSTORFER
EPA Method 525.3 PCB Mixture 500 µg/mL in Acetone
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DRE-GS09000055AC · DR. EHRENSTORFER
Pesticide/PCB Surrogate Mixture 55 200 µg/mL in Acetone
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