Skip to content
Strep-Tactin®XT 4Flow® product feedback survey
*
1.
Why did you purchase Strep-Tactin®XT 4Flow®/high capacity for protein purification?
(Required.)
I want to test a new resin
Purification process requires broad pH stability (pH 4-10)
Too much protein in flow through (low binding)
Low yield after elution (protein remains on the resin)
I want to purify a large protein (> 90 kDa)
Other reason (please specify):
*
2.
Has the 4Flow® product met your expectations regarding:
(check the box if true)
(Required.)
pH stability (pH 4-10)
Higher protein yield
Successful purification of large proteins (> 90 kDa)
Other expectations that were met:
*
3.
Please rate the following statements regarding the 4Flow® products:
(Required.)
Strongly agree
Agree
Disagree
Strongly disagree
The purification process is user-friendly
Strongly agree
Agree
Disagree
Strongly disagree
The protocol is simple and logical
Strongly agree
Agree
Disagree
Strongly disagree
The product sizes are adequate
Strongly agree
Agree
Disagree
Strongly disagree
The product formats (cartridges/columns/slurry) are sufficient
Strongly agree
Agree
Disagree
Strongly disagree
The purification process is time consuming
Strongly agree
Agree
Disagree
Strongly disagree
Please click "done" to submit your answers.
Thank you very much for your participation!
Your Strep-tag Team
