This Graph shows a Study Investigating the Day to Day Retention Time Precision with two test solutes on the Cogent Diamond Hydride 2.o™ HPLC Column.

Blue Trace: Phenylalanine
Red Trace: Phenylglycine

Many factors can affect Column Robustness and lifetime, so it is not possible to define specific values for those parameters.

Mobile Phase:
A: DI Water / 0.1% Formic Acid
B: Acetonitrile / 0.1% Formic Acid
Flow Rate: 0.3mL / minute
Injection Volume: 0.2uL
Detection: UV 254nm


Time (minutes) %B
0 90
6 20
7 20
8 90


Cogent Diamond Hydride HPLC Column Ordering Information

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