Which type of analysis we have to done uv spectroscopy2 7398
From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?2 8862
why we are using k2cr207 in uv calibration ? why we r not using kmno4?1 4507
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?1183
WHAT IS DIFFERENCE B/W MALTINGRANG/DSC1382
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?1171
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR6994
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?7126
What is the difference between Spectroscopy and spectrophotometry,What are the applications?4 8185
What is difference b/t uv detector and rid5 6720
process of Diclofenac sodium,IP.
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.
What is similarity factor?
Difference between hlaf and rlaf
what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.
why we should take dst factor for below 1%moisture samples
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
if you have given a blank water how you analyse by general analytical techniques?
How to choose the which salt is suitable for mobilephase
How to fix the sample conc. in Related substances test by HPLC?
why equlirium conatant of water have 14 value
in sampling of raw material which side is pasted sampled labels
A ha tc is actual defination of retention time?
How we choose the mobile phase for method development.?
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?