Ciprofloxacin-HCl, 100ug/ml, 10ml in ACN

Ethyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219795-53-5

Mass-Labelled PFAS Extraction Standard, 1000ng/ml in MeOH, 1,2ml

7-Aminoclonazepam-d4 , , Solvent-, Unit , # of units-, Cas.no. 1215070-96-4