Step 1 of 5

Thank you for taking a few minutes to answer this questionnaire.

Your name:
How many nano LC-MS systems do you have?
1 2 3 >3
What is the average number of users per system?
1 2 3 4 5 >5
How many nano LC columns are used per year?
How many of the nano LC columns are pre-packed i.e. commercially available?
How many pre-columns are used per column?
None 1 2 3 4
How common is it that different users share one column (average)?
Rate from 1 (never) to 5 (always)
1 2 3 4 5
How many users share each column (on average)?
No sharing 2 3 4 5 >5
How often do you switch between columns on a system?