trans-1,4-Dichloro-2-butene

2-Phenylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 825-55-8

Ethanol standard in serum,0.5g/L,serum, 3mL

2,4,6-Tribromophenol, 10 µg/ml, Methanol, 10ml