what is lod and loq3 6989
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 ?1973
What is the b/W dead volume and dwell volume ?2 10435
why r u using hplc grade solvents4 8059
How do you show that equal quanitities of two isomers provide the same response using a PDA1 3591
How can we separate Urea & semicarbazide in single HPLC method ?2 4211
What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?2 2217
we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?5 7897
What is the solvent/material used to balance spirit level in analytical balance?3 8163
why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?3 9023
why we use a particular hplc column for a particular compound give reasons?please
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?
what is the purge flow & how to calculate
What is the difference between spectro meter and spectro photo meter?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
Why potassium dichromate is used in calibration of uv?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
what is difference between zero air gas and o2 gas
Why irmoisture balance is used for corrugated box moisture testing
calibrtion procedue of LC-MS
Tell me something about Vitamin A test method by HPLC
how can give the expiry period and restadardisation of volumetric solution
what is the principle involved in turbidometry and nephelometry ?
%lod always grater than %water content for same product??