Sample Preparation and Injection Save time with higher throughput by utilizing sample preparation and injection systems. SDX ʜᴘʟᴅ SimPrep ASX-560 ICP/ICP-MS Autosampler ASX‑280 Compact Autosampler ASXpress Plus Sample Injection System APS-7650G Gravimetric Sample Preparation APS‑7450V Volumetric Sample Preparation