Fluroxypyr-1-methylheptylester, 100 µg/ml, Ethyl

2,3,3',5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Roxithromycin-d7, 2,5mg

n-Tricosane-d48, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 203784-75-2