Interested to Buy Any Domain ? << Click Here >> for more details...
differance between L1 and L7 columns
- 5 Answers
- 25875 Views
- Everest, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / saravanan thangavel
L1 columns coated with octadecyl silane bonded to porous
silica, 3 to 10 µm
where L7 columns coated with ocylsiliane bonded to totally
porous microsilica particles 3 to 10 µm
| Is This Answer Correct ? | 18 Yes | 1 No |
Answer / satheesh kumar
USP designed LC Columns as L,L1 denotes-C18 Column,L7
denotes as C8
| Is This Answer Correct ? | 12 Yes | 0 No |
Answer / harsh
L1 columns coated with octadecyl silane bonded to porous
silica, 3 to 10 µm
where L7 columns coated with octylsiliane bonded to totally
porous microsilica particles 3 to 10 µm
l1 gives better resolution then l7.
l1 have more carbon loading so good for resolution
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / priyanka.r
According to usp code L1=C18 COLUMN
L7=C8 COLUMN
| Is This Answer Correct ? | 8 Yes | 3 No |
if rsd failed then what require to do?
How we can determine OOT limit in Stability
What is similarity factor and its use in api strength?
hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
0 Answers Reddy Labs, Vimta Labs,
Whya the need of Specificity to do in Analytical Method Validation ?
what is difference between assay&purity&potency?
What is UV cut off?
What is NPOC method in TOC?
Why Peak Purity is not determined in GC analysis?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
Organic Chemistry 
