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Viva Competitive Comparison
Viva
™
wide pore C18 columns provide
low silanol activity and low
metals activity
Silanol
Activity
Metal
Activity
Embedded Polar
Functionality
Viva 300 C18
Low
Low
No
Waters 300 C18
Low
Low
No
Phenomenex 300 C18
Low
Low
Yes
Higgins 300 C18
High
High
No
Zorbax 300 C18
Low
Low
No
Column:
Viva
™
C18, 150 x 2.1mm, 5
μ
m
(cat.# 9514562)
Mobile Phase:
A=20% 5mmol K
x
H
y
PO
4
, pH = 7.0
B=80% Methanol
Flow Rate: 0.2ml/min.
Detector: UV, 254nm
Injection: 1ml SRM870 test mix
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