Answer Posted / a.srinivasarao

mostely use KH2PO4&K2HPO4 in HPLC because pH neutral, stable in hplc columns and column life increase compare with other buffers  

hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.i want sample RESUME,OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2290

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How to find peaks in ftir chromatography

1612

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What is the hybridization at nitrogen?

1058

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What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

600

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As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

599

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what are the checklist need to maintain in API manufacturing area as per USP requirements.......?

2790

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write short note on stero electronic factor, steric control factor and product control factor

2006

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Explain the differences between organic and inorganic chemistry?

1045

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what is stero electronic factor.2 what is steric control factor and what is product control factor

2087

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hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2859

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why we not use caffeine at 205nm for hplc calibration?

3256

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How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

2913

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Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

613

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Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

598

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sir, what does happen ............? naphthal+benzene(or)toluee........> ?

2129

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