Table 2: Oxidising agents at the stated concentrations that yield a positive result relative to a 50 μg/mL Chromium (VI) cut-off by Oxidant Assay.

Pyridinium Chlorochromate

220 μg/mL

Bleach

11 mg/dL

Nitrite

40 μg/mL

Iodine

65 mg/dL

Periodate

90 mg/dL

Peroxidase/Peroxide

0.30%

Iodate

750 mg/dL

Iodic Acid

600 mg/dL