Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Why we use caffeine for HPLC calibration in Detector wave
ength accuracy test

Answer Posted / latif ahmed

1.caffeine is available in anhydrous form.
2.Shows maxima at two wavelengths ie.205nm & 273nm
3.Cheap & easily avalable.

Is This Answer Correct ?    15 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the diference between residual solvents and organic volatile matter

1961


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...

1967


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2248


which are the sizes of capsules?

886


how to calculate elemental impurities?

985


what is diffrence between specificity and selecivity?

713


How to know the estimated LOQ concentration in ppm

1153


If combination product how require to identify which imp is of which api?

787


Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2665


How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

3163


How to choose the which salt is suitable for mobilephase

3174


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

2243


what is the principle involved in turbidometry and nephelometry ?

4109


Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2828


in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

790