ThisShimadzu AOC 20i Autosampler is used with Shimdadzu 2010 GC. It is the perfect solution for automatedanalyses. Its proven reliability and reproducibility allows the user to takefull advantage of the GC or GC/MS system capabilities. Includes AOC 20i AutoInjector Tower, AOC 20s 150-position Sample Tray, and NINETY (90) DAY WARRANTY.