can some other acids like nitric acid or HCl can be used in
the calibration of UV.Vis. spectrophotometer????




Answer Posted / rahul chandra ( lupin research

We use only H2SO4 in diluted form for stabilization of potassium dichromate.

Is This Answer Correct ?    0 Yes 0 No






Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

1182


USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

682


What is gelatinization?

523


how to get accurate result for Residue on evaporation in purified water

421


How much is the standard area for glc analysis

1048






iam usig ph buffers merk. manually how to prepare ?

1077


What is the calibration of uv process and preparation

807


How would you decide dissolution medium for NCE compound of class I drug

841


How can the GC or HPLC method is selected to determine the impurity profile in drug product?

5621


i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

1500


In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

2119


why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

7140


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?

445


why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

481


What is control room temperature and which guide line says?

466