What are the six USP melting point reference standards?
Caffeine,vanniline,acetanilide,sulphanilamide
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what is rt and rrt? how we find rrt? relation between rt and rrt/
What is difference between" LOD" AND "VACCUME LOD"
How to calculate the signal to noise ratio.
What is difference b/t uv detector and rid
how require to calculate mass balance in related sub?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
why water content test performed
about analytical chemistry
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?
In method developement or in any analysis if we use small length column for analysis what happen then ? why ?
Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base
6 Answers Vijayasri Chemicals,
What is the Column Endcaping in HPLC ?