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Chemistry AllOther (190) what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
why does used dry caffien in HPLC calibration?
how you confirm the assay method?
Why are use silicon oil mr?
What is importance of pH in the Heavy metal test and How it effect on the test results?
How does the viscosity vary with temperature?
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
Why potassium dichromate is used in calibration of uv?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
calibrtion procedue of LC-MS
if tech transfer fails whay require to do?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
why we use glass fiber filters use in some situation?
Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?