Total Residual Free Chlorine (Cl)

2,2-Dibromo-2-cyano-acetamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 10222-01-2

Penicillin V potassium salt, 100mg

Octachlorodibenzofuran, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39001-02-0