Roxithromycin-d7, 1mg

Aqueous ethanol control EtOH AQ (5.0g/L), 10 x 3.0ml

3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4

Pentachlorobenzene, 1g