f you’re looking for affordable off-the-shelf parts for your liquid chromatography equipment, don’t settle for low quality. Analytical Scientific Instruments (ASI) uses engineering expertise and manufacturing excellence to deliver replacement parts that outperform OEM parts—giving you greater value for your money.
ASI manufactures high-pressure valves and components for the analytical chemistry market—especially in the area of liquid chromatography. Whether you’re an original equipment manufacturer (OEM), distributor, or end user, we’ll apply our design and manufacturing expertise to meet your needs—on time, every time. And if you also need components that are custom-engineered to address your most pressing challenges with the utmost reliability and performance, we’ve got you covered.