Microliter Valve Needle Guide Screw for HTS PAL and LC-Mini PAL

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MicroLiter Valve Needle Guide Screw for CTC / HTS PAL and LC-Mini PAL Autosamplers. A precision-machined mechanical replacement guide screw designed to secure, align, and stabilize the syringe needle assembly above the injection valve on PAL robotic autosamplers. Manufacturer & Platform: MicroLiter Analytical Supplies (Wheaton / DWK Life Sciences) / CTC Analytics PAL System Accessories Instrument Compatibility: Engineeed specifically for CTC HTS PAL, LC-Mini PAL, and compatible PAL-based automated liquid handling platforms Component Function: Maintains strict axial alignment of the autosampler syringe needle as it travels into the injection valve rotor port, preventing needle bending, seal score damage, and misaligned injections Material Construction: Machined from high-grade, chemical-resistant stainless steel to withstand repeated mechanical engagement and exposure to harsh chromatographic solvents Installation Feature: Knurled head profile allows for easy tool-free, hand-tightened installation during routine syringe and needle guide replacements Primary Application: LC-MS / HPLC autosampler maintenance, injection valve alignment servicing, needle guide replacement, and robotic liquid handler upkeep Show more