what is turbidimetric titration?Give 2 examples.

0 Answers   Laurus,

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What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

0 Answers  

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HOw do i calculate the number of theoretical plate on a HPLC chromatography

2 Answers   Laurus,

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please explain about aluminium hydroxide assay

0 Answers  

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what is the use of tap density apparatus? why we calculate it? what is the difference between the bulk density and tap density?

1 Answers   Alchemist, Alembic, Apex,

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how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

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why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value

2 Answers  

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

0 Answers   Zydus Cadila,

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In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?

1 Answers  

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what is DIPE limit in residual solvent?

1 Answers  

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

0 Answers   NCL,

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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.

4 Answers   Apotex, Kemwell,

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