Conveniently secure dozens of sample vials, tubes or bottles for the Thermo Scientific™ Dionex™ AS-HV Autosampler. Space-saving Dionex™ AS-HV Autosampler Sample Racks are available for centrifuge tubes, Nalgene™ bottles and accelerated solvent extraction (ASE) collection vials. The AS-HV Autosampler can hold up to three racks of the same type.