Method 8081LCS/MS/MSD Spike Solution

alpha-Endosulfan, 100mg

tau-Fluvalinate, 100 µg/ml, Ethyl acetate, 5ml

iso-Butyl benzyl phthalate (2-Methylpropyl benzyl phthalate), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 72170-45-7