Answer Posted / kuchela rao athota

1)CARRIER FLOW CHECK
2)COLUMN OVEN TEMP..(ISOTHERMAL TEMP.. CHECK)
3)COLUMN OVEN TEMP..(PROGRAMMABLE TEMP..CHECK)
4)VIAL HEATING BLOCK TEMP..
5)TRANSFERLINE TEMP..
6)PRECISION TEST
7)LENIARITY TEST
8)FID SENSIVITY TEST

How to do regeneration of Metacarb Pb plus column?

2510

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if you have given one product then how you determine the impurity in that?

688

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sop of a uv visible spectrophotometer double beam elico model

5859

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WHY given much noise PDA dector then VWD Dector

2041

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what is mean by 40 in the dissolution basket mesh size?

714

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we can use expired sample for validation and analyst qualification?

746

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In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

2175

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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.

2170

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what is the disso medium for tropsiun chloride

2208

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What is the main difference between ODS1 and ODS2 Hplc column.

5121

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In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1905

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1574

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give clarity of linearity and range in method validation

2373

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Please give idea about method development for cleaning method and how maco level establish

693

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how you establish the LOQ?

718

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