tailieunhanh - Colormetric determination of total chromium content in water, rice and vegetable samples by 1,5 diphenylcarbazide

Using this method, the total chromium content of water, rice and water spinach samples that were collected along the Nhue River were analyzed. The total chromium content of the water, rice and water spinach samples were analyzed. The obtained results show that the samples were not polluted by chromium. |

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