is there any material other than caffene to calibrate hplc
detector
- 13 Answers
- 30622 Views
- Biocon, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / swathi
naphthalene,benzophenone, caffene as per pharmacopeias
| Is This Answer Correct ? | 16 Yes | 1 No |
Answer / kranthi kumar goli
yes, there are. they are di-ethyl phthalate,di-methyl
phthalate, bi phenyl, o-terphenyl.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / k.aruna
Uracil,caffiene,benzophenone,erbium
perchlorate,anthracene,holmium oxide.
anthracene is used,because of sharp absorption bands&good
solution stability.
| Is This Answer Correct ? | 2 Yes | 2 No |
if identification threshold crosses the limits then what next step?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
What is the role of SO2,I2, Methanolic hydroxide and any base in Karlficher titration
2 Answers Medley Pharmaceuticals,
how to prepare working standard in our laboratory aganist reference standard ?
4 Answers Merit Biolabs, Unichem,
when we use capillary and packed columns in gc
why use benzophenone & caffene acetone in hplc calibration
How to prepare ppm solution of Nacl form its salt?
what is peak purity? how may types of methods to determine peak purity?
what is the purge flow & how to calculate
why is salt andv ice used in liquifyiny SO2
1 Answers Graviti Pharmaceuticals,
what is main use of primary standards in caliration
2 Answers Lee Pharma, Lupin, Nectar Lifesciences,
why do we have to used saturated ammonia in TLC
Organic Chemistry 
