Custom-made Columns
GS-Tek is willing to take Custom-made column orders in order to maximize our customers' satisfaction.

Our Custom-made column policy:

Stationary Phase:  all available stationary phases by Gs-Tek, supplied or specified by customer
Column Dimensions: Available tubing dimensions, (ID x Length x Film thickness)
Tubing materials: Fused Silica or metal
Lead time:  One week to 3 months, usually less than four weeks
Custom-made fee:  Closely matched column list price + $75--$350.00
Catalog number:  9spid-llum. sp: code of phase; id, tubing ID, ll: length (m), um: film thickness

If you need a Custom-made column, please contact us about it.