DEET, 10.0 µg/ml, Ethyl acetate, 10ml

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Ultrashort-chain-PFAS (C1-C4) Mixture, 50µg/mL in MeOH:Water, 1ml

Hygromycin B, 100mg