Capillary columns are open tubular columns constructed from which of the following materials?
A. Glass
B. Metal
C. Stainless steel
D. Fused silica
Answer:D
Capillary columns are open tubular columns constructed from which of the following materials?
A. Glass B. Metal C. Stainless steel D. Fused silica
Explanation: Capillary columns are constructed using fused silica. It is a very high purity glass.