hi could you please help me with this ive tried to solve it so far no answer
Why wouldn’t you use an Ultra High Purity chemical to make up a reagent that is used in a colorimetric analysis where the results are in the range of 0 – 40 mg/L with an uncertainty of ± 2 mg/L?
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Expert's answer
2019-05-27T07:57:27-0400
Dear jacob, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order
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