Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

PAH - others 13 Analytes, each 100 µg/mL in dichloromethane; unit: 1x5mL 0712.11 1-Methylnaphthalene [90-12-0] 0728.12 2,3-Dimethylnaphthalene [581-40-8] 0341.12 Biphenyl

Maleic hydrazide, 250mg

2,3-Dimethyl-2-butanethiol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 1639-01-6