The pump tubing used for the internal standard which usually has an ID of 0.2 to 0.4mm and is incompatible with the sample tubing OD of 1.3mm.The flared end of this pump tubing allows the larger sample capillary tubing to be inserted.
Custom fabricated tubing and brazed assemblies. Working in stainless steel, copper, brass, carbon steel and aluminum. Sizes ranging from .072 to 3.125 outside diameter.