2-Chloro-1,3-propanediol-d5,1000 µg/mL,MeOH,1mL,

Roxithromycin-d7, 1mg

2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Haloacetic Acids Standard