EPA 8240B Calibration Standard

(22RS)-30-Bishomohop-21(22)-ene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

3'-Fluoro-3,4',5-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,2',3,3',4',5,6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane