Total Residual Free Chlorine (Cl)

2-Methyl-1-[4-(1-methylethyl)phenyl]-1-propanone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 72846-62-9

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7220-81-7

1-Chloro-4-nitrobenzene