Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference betwen the analytical column &
peparative column?
- 4 Answers
- 14780 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / kizar ahamed
Column dimension (diameter) is different . In preparative
column we can give high flow rate (depends upon the
diameter)
Preparative column :9.4mm*250 5micron
Analytical column :4.6*250mm, 5micron
| Is This Answer Correct ? | 15 Yes | 2 No |
Answer / harry
analytical column is used for assay and purity study. while preparative column is used for synthesis when product recovery is concerned.
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / sujata
PREPARATIVE COLUMN IS ALSO USED IN THE CASE OF ISOLATION OF
IMPURITIES.
| Is This Answer Correct ? | 4 Yes | 0 No |
Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.
why we get only one peak in assay by hplc but in rs by hplc get more peaks
Do you have experience with organic extractions or tissue digestions?
How we can identify process related and degradation impurity in single method with short period?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
WAHT IS THE ELUTION ORDER IN GAS CHROMATOGRAPHY?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
what is principal of karl ficher instrument!
Difference between hlaf and rlaf
why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?
25 Answers Hikal, Lupin, Wockhardt,
How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?
Why pH range is maximum 14.0
Organic Chemistry 
