I have 1 gram of Diphenylamine and want to make a 10,000 or
1000 ppm solution in methanol. How do I make this?
Answer Posted / heena
i mg diphenylamine to 1000ml methanol is equal to 1000ppm
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
What is the principle of Thermal conductivity detector and FID?
what is the principle involved in turbidometry and nephelometry ?
acceptance criteria for lod & loq by standard deviation of response and slope??
From where require to take the RLD sample?
Why dissolution test is not performed in all of the products
How we can identify process related and degradation impurity in single method with short period?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
how to get accurate result for Residue on evaporation in purified water
In Dissolution Test why limit is define Q+5% what is the role of +5%.
How to do regeneration of Metacarb Pb plus column?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
why we use a particular hplc column for a particular compound give reasons?please