Semi-Volatile Standard

MTBE, 1000µg/ml in MeOH, 5ml

2,4-Dihydroxybenzophenone, 1000mg

3-Fluoro-2,2',5-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.