Tefluthrin, 100 µg/ml, Toluene, 1ml

4-Methylethcathinone hydrochloride, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1225617-18-4 (free base)

7H-Perfluoro heptanoic acid, 100mg

2,3',6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,