p-Xylene, 1000µg/ml in MeOH, 1ml

Multi-Elements Mix #1

13C6-Sulfamethoxazole, 10mg

3'-Fluoro-2,3,4',5,6-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.