Why we use caffeine for HPLC calibration in Detector wave
ength accuracy test

Answer Posted / kamesh

It is a primary standard and it will detect at dual wave
length

Is This Answer Correct ?    33 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?

1305


how pda detector works over uv?

293


which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

1727


What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2118


What is the requirement for brazil in the analytical method vslidation comparr to ich?

275






what is %labelled amount in content uniformity of dosage unit and its calculation?

4627


How to choose the which salt is suitable for mobilephase

2653


Which parameter require to do for analytical method equivalency?

326


What is the calibration of uv process and preparation

1506


iam usig ph buffers merk. manually how to prepare ?

1781


Why perchloric acid used for potentiometric titration

2165


in which situation ion pair require to use?

281


if you have given a blank water how you analyse by general analytical techniques?

1508


Why only 1.2 million lux hours require in photostability study?

467


which situation gc hs and gc als require to use?

299