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The pump utilizes High Performance Liquid Chromatography (HPLC) and has not been modified in any way. We do not have the full history of this unit and are not able to fully test it, so it is sold as is for parts or repair.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.