Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
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why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 Answers Graviti Pharmaceuticals, Vimta Labs,
Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
how v can identify functional groups by wet techniques?
what is mean by Q in S1 and S2
Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.
what is rs test why we are perfoming rs test
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,
Why the same type of columns showing different RT for a single product?
what is a differance between assay by HPLC and assay by titration?
what are the normalisation, internal standard and external standerd methods in HPLC.
HOW TO CALIBRATE HPLC OVEN