| Cresol and phenol, found in Chloraseptic, may cause a brown or yellow-green color that darkens on standing. |
| Among the substances deserving mention under this head we have indol, skatol, cresol, and phenol. |
| Various pH indicators such as Cresol Red, c naphtholphthalein, Tropaeolin OOO, Thymol blue, and phenolphthalein can be used. |
| Police said the poison used in the latest attack was cresol, a powerful and toxic disinfectant. |
| So instead of phenol, other coal tar products such as cresol, naphthol or benzene itself may be used. |
| They are arranged over cesspools 18 feet deep, disinfected every day with whitewash and cresol, and are quite odourless. |
