Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / devendra kumar
The unit of colour is Hazen
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
can i use hplc detector to uplc and why?
how much mass should be there in volumetric flask while in preparation of sample for assay?
why we are using benzene, anyline in acetic anhdride assay titration method?
on the basis of bcs class how to proceed the solubility?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
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?
what is the difference between potentiometric titration and karl fischer titration?
Why we check moisture,ash & AIA in product
How would you decide dissolution medium for NCE compound of class I drug
How require to perform linearity as per ANVISA? What are the acceptance criteria?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
Colorimtry
How to fix the sample conc. in Related substances test by HPLC?
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.
