how to prepare working standard in our laboratory aganist
reference standard ?
Answer Posted / ravi
by n1v1 vs n2v2
that is available vs required
| Is This Answer Correct ? | 11 Yes | 30 No |
Post New Answer View All Answers
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
what is classification of elemental impurities? what is risk assement in elemental impurities?
What is the diference between residual solvents and organic volatile matter
in which situation ion pair require to use?
how you determine moist.of NaOH sol or NaOH flacks
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
mahagenco syllabus for the post of chemist
Which is the highly polar and highly non polar column in HPLC?
Why only 1.2 million lux hours require in photostability study?
How to establish relative response factor for hplc. Why it is required?
why we use glass fiber filters use in some situation?
Is it nessesary all multimedia dissolution require descriminatory?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
why are measure gas flow " ml " in Gas chromatography