Erythromycin-13C,d3, 1mg

2,2',6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-Nitrophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 100-02-7

Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11141-16-5