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 / mak
You hv 1 gm DPA .If dilutwd to 100ml it will give 1% Sol. ie.10000ppm.and if diluted to 1000ml it gives 0.1 % ie.1000ppm.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
What is a difference between potency and purity?
What is dose dumping? why require to do?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
in dissolution why pool sample needed? in which type of drug pool sample need?
in each media we require to use SLS? how to proceed?
How we can identify process related and degradation impurity in single method with short period?
How to do regeneration of Metacarb Pb plus column?
Which parameter require to do for analytical method equivalency?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
if peak get problamatic then what require to do?
if you have given one product then how you determine the impurity in that?
Tell me something about Vitamin A test method by HPLC
WHY given much noise PDA dector then VWD Dector