Needle Cartridge Cap Screw for LC Autosampler. Needle Cartridge Cap Screw for PerkinElmer Series 200 Autosampler. Replacement parts for PerkinElmer autosamplers are identical to the components contained in your instrument at the time of purchase. Use of these parts will ensure that your sample operates with maximum precision and accuracy.
- Model: N2931064
- Manufactured by: PerkinElmer