Answer Posted / srikar_22

calibration:is to check instrument working condition with standards

validation: is to make shore that instrument and methods and processare consistently producing repeatable results as per in house requirement .

calibration gives assurance about only instrument but validation gives assurance about method, and process and man instruments

How much is the standard area for glc analysis

1738

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How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?

1292

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What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1135

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how require to interprit the method precision data of hptlc?

285

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why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

1749

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2106

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What is column in chromatography?

1755

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4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2148

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If combination product how require to identify which imp is of which api?

313

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How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

3380

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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?

2329

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what are the standard methods for HPLC?

2234

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

4458

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if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

269

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Basic principle of ESI?

1636

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