A rapid method for end‐sealing glass capillary columns

End Closures for Fused Silica and Glass Capillary GC Columns

“…Sometimes the closures are made by simple mechanical methods such as use of a stopper [10,11], clamp [12,13], or squeeze [14]; others are obtained by melting the end of the glass capillary, drawn to an extremely fine tip in a flame [15].…”