a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml

Organotin Standard Mixture 10 - Tin Ethyl Derivatives, 13 compounds 5x1mL 1000 µg/mL in isooctan1 (based on total mass) Mono-n-butyl triethyltin Dibutyl diethyltin Ethyltributyltin Monophenyl triethyltin Diphenyl diethyltin Ethyltriphenyltin Mono-n

6β-Μethyl Prednisolone 21-Acetate (>90%), 2,5mg

Internal Standard ICP-MS (200.8)