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what is the difference between heavy metals and sulphated ash
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Answer / vasu thanneeru
In havy metals calculate only metal ions
in ash only content of total ions
| Is This Answer Correct ? | 21 Yes | 0 No |
Answer / shravan
Heavy metals r qualitative with respective std solution and ash is quantitative ...
| Is This Answer Correct ? | 6 Yes | 1 No |
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
0 Answers Apex Encon Projects Private Limited, Cipla,
IF WE INCREASE FLOW RATE RT DECRESE.WHY
What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.
what is difirence b/w ROI&ROE
How can you prepare 0.1% Phosphate buffer solution?
How you collect dissolution media while in stirring condition of a basket or a paddle?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
0 Answers Graviti Pharmaceuticals, Vimta Labs,
in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration
Why we are performing wavelength accuracy at lower and higher wavelengths in HPLC calibration
why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc
2 Answers GVK, Torrent Pharma,
wen v have polr solvent then which type of column use in hplc
How much area of methanol or other solvent are acceptable in blank (Diluent) of Gas chromatography.
Organic Chemistry 
