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to get desired wavelength
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Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
Difference between hlaf and rlaf
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
why we should take dst factor for below 1%moisture samples
how to qualify the impurity?
How do we fix the sample concentaryion in hplc method development?
Did anybody have method for acetyl cysteine effervescnce tablet
if rsd failed then what require to do?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
How much is the standard area for glc analysis
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.
WHAT IS THE USE OF STARTER ?????????
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What is shaking level in GC?
how to decide for one product require water content or LOD?
