Vinyl chloride, certified ref. material, 2000μg/mL in MeOH, 1ml

Bis(3-tert-butylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

MCPA-L-carnitine (Mixture of Diastereomers), 0,5mg

Sodium Sulfate (SO42-)