1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml

Tolprocarb, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml