Thiamethoxam, 1000µg/ml in MeOH, 1ml

Endosulfan (alpha and beta), 100 ng/µl, 1ml

pH 12.0 Standard @ 25°C

2,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2213-23-2