Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

Sulfamethoxazole-d4 (benzene-d4),100 µg/mL,MeOH,1mL

Chamazulene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 529-05-5