GC/MS Calibration Standard

Tebuconazole, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36559-22-5

o-Chlorobenzylidenemalononitrile