why you are using benzoic acid for water content
determination in TEA
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Answer / ravikumar vasam
tea means amine so amines does not react with benzoic acid
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Answer / arvind kotadiya
TEA is basic and bezoic acid is used to neutralized the
media. for stability. so.............
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suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
0 Answers Reddy Labs, Vimta Labs,
HOW RRF IS CALCULATED IN HPLC
what is DIPE limit in residual solvent?
When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?
Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 Answers Claris Otsuka, Ranbaxy,
How to interpret XRD graphs against standard and limit for same?
Chromatographic Purity is a Qualitative analysis
if out of two set of results of moisture analysis first 1 is passing, second one is failing, is it oos ? or vice a versa first 1 is failing and second one is passing. for information mean value to be reported and in mean value the substance is ppassing, is it oos or normaal mean value to be considered?
In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?
Why potassium dichromate was using in Uv calibration?
What's the importance of these procedures?