Indeno[1,2,3-cd]pyrene, 100mg

Tetrachloroethene, 100 µg/ml, Methanol, 5ml

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml

Phosphorus (P)