why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc2 16009
why we use caffeine for hplc calibration?5 15986
How to calculate the maximum loaded sample concentration in HPLC column?2 7684
What is the difference between HPLC and GC?3 15401
what is the criteria for choosing capillary column in GC??is it dependent on sample load?2 4517
When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?2 7964
What is discriminating media? How can u justify/select that which media (pH etc...)is suitable for your dissolution study of your compound?5 21371
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)5436
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
What is aggregate and fragments in SEC?
What is importance of pH in the Heavy metal test and How it effect on the test results?
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
Why potassium dichromate was using in Uv calibration?
What is the calibration of uv process and preparation
why does used dry caffien in HPLC calibration?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
How can we calculate offset value pH measurment
why we should take dst factor for below 1%moisture samples
why octanol used to determine the partition coefficient ?
How can I develope method of dissolution by HPLC OR UV
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what are the standard methods for HPLC?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.