2,3,4,4-Tetrachlorobiphenyl (BZ-66)

(2RS)-2-(4-Ethylphenyl)propanoic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3585-52-2

EPA Method 8315 Calibration Mix #1

Fichtelite, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2221-95-6