why we use x terra columns at higher ph ?
- 2 Answers
- 10474 Views
- Hetero, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / sandip
Because some of -Si group replaced by -CH3, thus
subsitution greatly reduced the solubility of the base
silica at high pH.
| Is This Answer Correct ? | 16 Yes | 0 No |
Answer / kiran kumar
X-terra column pH range is 1-12. these columns are end capped columnns , means free silanols are substituted with some other bulky groups.so very less acitidy.
| Is This Answer Correct ? | 0 Yes | 0 No |
difference between quality and quantity
why holmium perchloate solution in Uv calibration
how can you determine a compound acidic or basic?
Why irmoisture balance is used for corrugated box moisture testing
what are the guidelines for analytical method validations?
why we use deturium lamp in uv spctrophotometer other than lamps
What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
0 Answers Srini Pharmaceuticals,
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
what is the meaning of linearity,principle of co-relation coefficient?
Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?
Organic Chemistry 
