[13C12]Diphenyl ether, 1.2ml x 50ug/ml, nonane

TTPCM, 100mg

4-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 119-33-5

Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml