Ampicillin,neat,neat,250mg,

n-Dodecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-01-3

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

2-tert-Butyl-4-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2409-55-4