Answer Posted / abcd

0.038

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2165

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How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2313

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[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

805

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what is the extinction coefficient for Indomethacin or at 319nm wave length.

4074

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calibrtion procedue of LC-MS

2714

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why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1714

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inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

717

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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?

1973

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What is gelatinization?

1626

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if peak get problamatic then what require to do?

806

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

998

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

2305

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what is mean by extactable and leachable study?

1180

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i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2738

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

886

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