2-Dimethylaminoethyl benzoate, 250mg

Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml

Phthalate Internal Standard Product Concentration 1 Diethylphthalate-d4 100 000 ng/mL Di-n-butylphtalate-d4 100 000 ng/mL Di-2-ethylhexylphtalate100 000 ng/mL Solvent: n-Hexane Units: 1mL crimp-top bottles

Metformin-d6-HCl, 100μg/ml in MeOH, 5ml