Answer / sunil

aliphatic chain

hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me

3 Answers   Arch Pharmalabs, Natco,

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what type of questions asked on analytical balance and also give answers................all pharma companies?

1 Answers   Sun Pharma,

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why we use holmiumperchlorate in calibrating uv

4 Answers   Aurobindo, DRL, MSN Pharma,

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In Agilent HPLC calibration using Empower 3 Software, What is the criteria for GPV Baseline starting point? i.e., Either it can start from -0.00/+0.00 or any range is there like -0.05 to +0.05 or ......etc?

1 Answers   Apotex,

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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How we can determine water content in piperazine

1 Answers   Cipla, GVK,

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which batch require to use for analytical method validation?

0 Answers  

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what is pKa ?

10 Answers   Dr Reddys, Shasun Chemicals,

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Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg

1 Answers  

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various methos to calculate precision in validation methods in HPLC?

2 Answers  

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What is boiling point ? & Explain.

2 Answers  

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HPLC Calibration was done in Reverse Phase, but not in normal phase why explain?

11 Answers   Cipla, Orchid,

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