2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Acetaminophene-d4 (Paracetamol-d4), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64315-36-2

Favipiravir-13C3, 0,5mg

Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5