Asked by see eel
preparing working solution of the disinfectant Osyl from the stock solution requires diluting the stock one part Osyl to five parts water .this is V/V solution .in this situation you have 250ml of water so the question is:HOW MUCH OSYL IS NEEDED?
Answers
Answered by
DrBob222
1 part Osyl + 5 parts H2O
50 parts Osyl + 250 parts H2O.
Now you check it to make sure things are ok. In the first, 1 part Osyl is 1/6 of the total volume. In the second, 50 is 1/6 of 300. Must be ok.
50 parts Osyl + 250 parts H2O.
Now you check it to make sure things are ok. In the first, 1 part Osyl is 1/6 of the total volume. In the second, 50 is 1/6 of 300. Must be ok.
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