Omeprazol, 100µg/ml in Acetonitrile, 5ml

4,4’-Diamino-3,3’-dimethyldiphenylmethane

2-(1-Methylbutyl)phenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87-26-3

F-BTEX ISTD Mixture 4 Analytes, each 2000 µg/mL in methanol; units: 1x 4.5mL, 1x10mL 2017.6 Fluorobenzene [462-06-6] 2018.7 2-Fluorotoluene