Total Residual Free Chlorine (Cl)

3-Fluorofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1691-66-3

n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 16416-34-5

Descarbamoylneosaxitoxin, 29.4µM, Solvent-water/HCl, Unit 0.5mL, # of units-1, Cas.no.