HPLC Capillary Tubing, Fittings & Connectors

Agilent provides a wide range of HPLC capillary tubing, fittings & connectors for zero-dead-volume and leak-free connections in your LC flow path. The capillary tubings are precision cut with square ends, are burr-free, and have no inner-diameter distortion. They’re made from a variety of high-quality materials to suit different needs, from standard applications to bio applications.

Agilent offers a large number of LC fitting varieties. Swagelok-type fittings are suitable for most connections. PEEK fittings are easy and finger-tight for low pressure up to 400 bar. Our InfinityLab Quick Connect and Quick Turn fittings with innovative spring-loaded design are truly finger-tight, reusable fittings and guarantee zero-dead-volume connections in your HPLC and UHPLC systems.

Unions, Connectors & Adapters for HPLC

Agilent offers a wide variety of high-quality HPLC unions to suit different instruments and connection types.

Capillaries for HPLC

HPLC capillaries are used in the high-pressure flow path to make connections between different modules and column.

Capillary & Tubing Kits for HPLC

Capillary & fitting kits are complete sets of system capillary tubing and fittings, to efficiently ramp up usage of InfinityLab LC Series instruments.

Fittings & Ferrules for HPLC

HPLC fittings to enable connections of your HPLC capillaries onto instruments, valves or columns, for Swagelok-type and metric M4-type connections

Quick Connect & Quick Turn Fittings for HPLC

Quick Connect and Quick Turn fittings are high-pressure, finger-tight fittings for connections onto columns or instrument positions for HPLC & UHPLC.

Tubing for HPLC

A range of high-quality HPLC tubing made from PEEK, PTFE, and other materials to make connections in the low-pressure part of LC flow path.