TCEP, 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

Oxathiapiprolin, 10mg

2,2',3,3',4-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,