Clindamycin-d3 Hydrochloride, 0,5mg

2,5-Dimethylpyrazine, Research grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0

13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE

Benzo[a]fluoranthene,100 µg/mL,acetonitrile,1mL,