Spike Sample Standard 2C (Water)

1H,1H,2H,3H-Perfluorohex-2-en-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 37759-88-9

Dibromoacetic acid, 250mg

Acetaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile,