Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

0 Answers   Meghmani Organics,

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How to interlude aldehyde group in aromatic compound

2 Answers   Aurobindo,

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How different substituents on the benzene ring affect the acidity?

2 Answers  

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Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

0 Answers   Cipla,

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what is I.R.

6 Answers  

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What is valence tautomerism?

1 Answers  

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what are ligases?which type of reactions they will catalyse?

1 Answers  

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uv,ri,pda detactor principles ?

1 Answers   Aurobindo, Mankind, ZCL Chemicals,

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How would you separate naphthalene and benzoic acid in an ethyl acetate solution?

1 Answers  

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how to find concentration of the any chemical composite in mole

1 Answers  

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Any one is alembic pharmaceutical ltd. On starting to job ?

0 Answers   Alembic,

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Explain the some importance of organic chemistry?

0 Answers  

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