Benzidine test
Historical presumptive test using benzidine and hydrogen peroxide to give a blue colour. Banned for routine use because benzidine is a confirmed human bladder carcinogen (IARC Group 1). Replaced by Kastle-Meyer and LMG.
Historical presumptive test using benzidine and hydrogen peroxide to give a blue colour. Banned for routine use because benzidine is a confirmed human bladder carcinogen (IARC Group 1). Replaced by Kastle-Meyer and LMG.
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