Iprobenfos, 100 µg/ml, Ethyl acetate, 5ml

Betulin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 473-98-3

Internal Standard Stock Solution, 1.2ml, nonane

2,4,5-Trichlorophenol, 100 µg/ml, Methanol, 5ml