Rheodyne^®Model 7125 injector comprises of a six-port sample injection valve in which thesample is loaded through a built-in needle port in front of the valve.

TheRheodyne Model 7125 syringe loading injector allows injection of the entirecontents of the syringe into the sample loop -- you will not have to flush thevalve between injections, unless you are conducting trace analyses. It alsoinjects samples from a partially filled loop (you save time by not having tochange the sample loop).

The Model 7125 injector can be used at pressures to 7000 psi (490 kg/cm²)and is supplied with a Vespel rotor seal for operation at pH 0-10. A 100 μL sample loop is included; orderadditional loops separately.