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116. Solving a chemistry problem
Uploaded:
11.08.2022
Content: 1.rar 10,1 kB
Content: 1.rar 10,1 kB
Product description
Give a conclusion on the quality of the riboflavin solution 0.02% -100 ml in terms of quantitative content according to order No. 305, if, during the photometric determination, a sample of 0.5 ml was diluted with water to 10 ml and an optical density Dx = 0.250 was obtained. The optical density of the standard solution prepared by the same method Dst=0.255.
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