(R,R)-Chloramphenicol,neat,neat,250mg,

2-Nitroaminoethanol-1,1,2,2-d4, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no.

Phenanthrene-d10,100 µg/mL,isooctane,1mL,

Heptachlor, 1000µg/ml in Hexane, 1ml