Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?3 4676
what is internal standard define1 1146
What are the parameters for the method development of Gas Chromatography and GC-HS?2 2653
how much mass should be there in volumetric flask while in preparation of sample for assay?1063
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation1 1778
Tell me about analytical method validation in QC1441
Tell me something about Vitamin A test method by HPLC
Why dissolution test is not performed in all of the products
%lod always grater than %water content for same product??
what is %labelled amount in content uniformity of dosage unit and its calculation?
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
how the compound separate in coulunm,explain
What is diffrence between extractable volume and deliverable volume? Answer pls
mode of absorption in alimentary canal?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
Why potassium dichromate was using in Uv calibration?
Why Ethanol is Used for Standardization of GC Head space?
what is peak purity and its formula
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?
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?