Can I expect a more predictable retention time with Silica-C columns than with ordinary silica – FAQ Read More →
Can I use a silica or Silica-C guard column with an analytical column of a different phase – FAQ Read More →
Do Cogent TYPE-C Silica columns have a partial positive charge and if so is retention for basic compounds reduced because of this – Tech Information Read More →
I heard that there is not a good alternative to HILIC to achieve sufficient retention for some compounds – FAQ Read More →
Is TYPE-C Silica a high purity support and have a low metal content silica like Type B silica – FAQ Read More →
Since Cogent TYPE-C Silica columns use a transition metal catalyst in production what is the presence of any trace quantity on the surface of the stationary phase- FAQ Read More →
What can cause changing retention times and a peak showing up in my blank with a Silica-C column – FAQ Read More →
What is the compatibility of Cogent TYPE-C Silica HPLC columns with UHPLC instruments – FAQ Read More →