EPA Method 8240A Calibration Check Compounds

DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 318-98-9

Derivative of 2,4-TDIP, 1000µg/mL in DMSO, 1ml

Tri-n-propyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2279-76-7