Partial Waters 84560 / WAT084560 LC pre-column filter kit parts lot including two Waters 84056 filter inserts, one Waters 85477 connector, and one Waters 84561 screw. These OEM Waters HPLC/LC components are useful for maintaining or rebuilding in-line pre-column filter assemblies used to protect analytical columns from particulate contamination, clogged frits, pressure spikes, and premature column failure. Good spare parts lot for Waters Alliance HPLC systems, LC method development, analytical chemistry, pharma/QC labs, environmental testing, food/flavor/fragrance analysis, research labs, chromatography maintenance, column protection, and HPLC troubleshooting workflows. This is a partial kit only and includes exactly the parts listed/pictured; it is not a complete WAT084560 kit. Prior use/condition of filter inserts is unknown unless sealed. Buyer should verify part numbers, fitting compatibility, filter condition, and system requirements before purchase. Lab use only.
