Phenom Support Answers
A collection of questions that received good ratings and feedback from our customers.
- ★ Do phenyl columns suffer from "hydrophobic phase collapse"?
- ★ How can I calculate the amount that I can load onto a prep column?
- ★ How do aromatic functionalities in chiral compounds affect selectivity?
- ★ How should I switch the solvent in my GPC column?
- ★ I am considering using RoQ QuEChERs, can I use methanol as the extraction solvent instead of acetonitrile?
- ★ My sample is dissolved in organic solvent, can I use Novum?
- ★ The retention times for my new C18 column are not reproducible, what could be the problem?
- ★ What effect does temperature have in GPC?
- ★ What is the difference between the GC-FID and GC-MS kits within the EZ:Faast range?
- ★ What is the shipping solvent for Luna NH2?
- ★ What separation modes do Lux Polysaccharide Chiral Columns operate in?
- ★ When injecting samples in strong solvents, I see peak distortion. Is there anything I can do to improve the peak shape?
- Acidic or basic peaks are tailing in my LC method, what can I do?
- How are recoveries measured in SPE applications?
- How can I calculate gradient dwell volume on my HPLC?
- How does the lifetime of Kinetex core-shell columns compare to fully porous columns?
- I have a leak at the HPLC pump. Any suggestions?
- The backpressure of my LC has dropped to zero, what could be causing this?
- What are some ways to make my SPE method more efficient?
- What are the recommended solvent volumes for SPE?
- Why is drying of the sorbent required before elution in a given solid phase extraction (SPE) method?
- Why is it important to pretreat samples into proper loading conditions for SPE?
- 7. I am doing lipid analysis from tissues. Can I use Phree to remove phospholipids from my sample?
- All my peaks are tailing in my LC method, what could be the cause of this?
- Application: Fluoroquinolones from Milk
- Application: Mycotoxin fumonisin from wine
- Application: Polyphenols (including resveratrol), organic acids, & sugars from wine
- Are Aeris columns available in capillary and nano-capillary dimensions?
- Are our cartridges compatible to use in the Gilson Aspec systems?
- Are Phenex filters HPLC certified?