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Organic Chemistry (342) - Inorganic Chemistry (123)
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I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
9 16490Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
2834why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 8319why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 5762
in OSD forms require to use gas chromatography?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
what are the role of chemical education in sustainable development
What is glacial acetic acid?
why salisylic acid not using now days for disdolution calibration?
why we need to synthesize impurities of midazolam
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
Give the IUPAC name for [Co(NH3)5Cl] SO4
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
Fresh form of water is obtained from?
how much time require for day to prepare the ongc exam for evarage student?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
What are the advantages of potentiometric titration?
