Why potassium hydrogen pthalate is used for perchloric acid
And naoh. Why it is used for both acid and base
Answer Posted / gopal
Potassium hydrogren phthalate is easily available in pure
form. It is not hygroscopic in nature.
| Is This Answer Correct ? | 5 Yes | 20 No |
Post New Answer View All Answers
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
What is column in chromatography?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
how pda detector works over uv?
What is aggregate and fragments in SEC?
Please give idea about method development for cleaning method and how maco level establish
what is the principle involved in turbidometry and nephelometry ?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
Why to use propyl paraben in HPLC gradient calibration
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
In Assy by potentio metry titration method how select MET U ,DET U, SET U,