Answer Posted / thiruathi swamy

Validation mean documented evidence that a particular
instrument or process produce results meet predetermined
specification.
Calibration means particular instrument or device produce
results by comparison of known reference standard.

Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1904

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How to set specification of assay, fisdolution and related substances?

932

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give clarity of linearity and range in method validation

2475

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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?

2015

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Why we check moisture,ash & AIA in product

1942

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Did anybody have method for acetyl cysteine effervescnce tablet

2298

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what are the guidelines for analytical method validations?

1150

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what is %labelled amount in content uniformity of dosage unit and its calculation?

5303

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2721

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why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

2332

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mode of absorption in alimentary canal?

2434

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1964

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9298

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For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4134

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identification is for unknown? qualification for known? reporting for LOQ?

777

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