1011. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
- Calculate the content (mg) of oxycobalamin in the solution if the optical density of the analyzed solution was 0.135, and the test solution with the addition of a oxycobalamin standard of 0.049 mg was 0.269.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.