Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-1, Cas.no. 473-98-3

Sulfadimethoxine,neat,neat,250mg,

EPA Method 8060 QC Check Solution