benzidineの例文

例文

もっと例文:   1  2  3

1. It is positive in the benzidine test and weakly positive in methyl red test.
2. Azo dyes derived from benzidine are carcinogens; exposure to them has classically been associated with bladder cancer.
3. Many intermediates used in dye manufacture such as ortho-toluidine, benzidine etc . were found to be carcinogenic.
4. Under Maddocks'leadership, the union became more campaigning, particularly in opposing the use of benzidine-based dyes.
5. Accordingly, the production of benzidine azo dyes was discontinued in the 1980s " in the most important western industrialized countries ".