In burette calibration of Karl fischer Instrument, the multiplication factor 1.00693 is using for how much ml of water dispenced. why1 2351
Why we are injecting low load standard conc. while analysing Related Substances by HPLC?3 8032
why wetlab is called as wetlab6 13514
In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?2 7808
What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.
How can we calibrate the burette dispencing capacity in metrorm kf titration calibration1 5021
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.1385
in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases4 23743
loss on drying we applied vaccum for some compounds and some compounds are at 105c why3 9660
why we are calibrating autopolarimeter with quartz control plates1 4308
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?8121
why we use TLC?8 16810
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
How do we fix the sample concentaryion in hplc method development. What is the basis?
Why we check moisture,ash & AIA in product
How to choose the which salt is suitable for mobilephase
What is Band broading effect explain
how you determine moist.of NaOH sol or NaOH flacks
What is the difference between c8 and c18 hplc column?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
Why we use potassium dichromate in uv calibration Exact reason behind it??
what is the structure of DOWEX-50
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?
What is importance of pH in the Heavy metal test and How it effect on the test results?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE