In Analytical method development related substance method when did follow w/w method when did follow area normalisation method2 10564
In Analytical method development related substance method when did follow w/w method when did follow area normalisation method5 10074
What is Signal to noise ratio?3 9167
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?2350
I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?9 8875
What is the purpose & importance of using the polystyrene film in ir calibration?3 9492
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?1366
why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?1 4931
why 0.02% solution toluene &noHexane using in uv calibration?1 6089
What is third generation HPLC Columns?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
how can I make the copper get white bye any salt or acit?
How to calculate coreletion coefficient
acceptance criteria for lod & loq by standard deviation of response and slope??
how to get accurate result for Residue on evaporation in purified water
How can I develope method of dissolution by HPLC OR UV
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
how will you do the prep for unstable componds?
How to choose concentration of LOQ solutions for RS analysis? Example.
What is viod volume and peak purity in HPLC?