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

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

Perfluorohexylphosphonic Acid, 10mg

3-Chloro-1,2-propandiol-2-monopalmitate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.