N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulfonamid

7-?Chloro-?1-?cyclopropyl-?6-?fluoro-?1,?4-?dihydro-?4-?oxo-?quinoline-?3-?carboxylic acid,neat,neat,100mg,

Spiking Standard 1

Ethanol standard in water,4.0g/L,water, 3mL