Interested to Buy Any Domain ? << Click Here >> for more details...
why water, methanol, ethanol ets solvents are used in UV
SPECTRIPHOTOMETER for blank reading ?
- 7 Answers
- 29030 Views
- I also Faced
- E-Mail Answers
Answer Posted / shiva
all samples are mostly soluble in these solvents and also
having low cost.Methanol is mainly used for blank.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
WHY pKa value is more important than pH value of the mobile phase in HPLC?
in which situation ion pair require to use?
How do we fix the sample concentaryion in hplc method development?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
How to choose the which salt is suitable for mobilephase
What is similarity factor and its use in api strength?
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 extinction coefficient for Indomethacin or at 319nm wave length.
Qc interview questions
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
what is the purge flow & how to calculate
in sampling of raw material which side is pasted sampled labels
what is the principle involved in turbidometry and nephelometry ?
