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how to prepare working standard in our laboratory aganist
reference standard ?
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Answer Posted / sidhu s
1. For the selection of material consider the assay, impurities and expiry date. Least impurities and highest assay and expiry is suitable. 2. To be perform identification, Loss on drying, RS and Assay. 3. Perform the assay in triplicate and RSD should not be more than 1.0 percentage.
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