How to decide restandardisation due or retest or expiry of Volumetric solutions prepared in wet chemistry lab?

6 Answers   NCL,

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Why do we use sodium salicylate for Calibration TLC Cabinet U.V Lamps

3 Answers   Matrix, Spar Labs,

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what is concentration of oxygen in U.H.P. grade N2 cylinder

1 Answers  

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why we prefer kbr for ftir than kcl?

5 Answers   Aurobindo,

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how to prepare 5 normality of h2so4 solution

3 Answers   Symbiotec,

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Qc interview questions

0 Answers   Apotex,

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Difference between hlaf and rlaf

0 Answers   Sharon,

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what is the working priniciple of ph, what are parts in ph meter

1 Answers  

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What is unit of KF?

7 Answers   ZCL,

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Is it nessesary all multimedia dissolution require descriminatory?

0 Answers  

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acetic acid is weak acid & perchloric acid is strong acid.but how perchloric acid is soluble in acetic acid

3 Answers   AVT, Hetero,

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signifcance of detector lenearity in calibration f hplc

3 Answers  

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