Waters TA Instruments HR X0, DHR, ARES-G2, APS Stainless Steel Sandblasted Quick Change Plate (8 mm) features a surface finish of 80-84 RMS (Ra 1.8 to 2.0 microns). Designed for Advanced Peltier Plates and ARES-G2 APS systems, it ensures secure placement, improved sample adhesion, and reproducible measurements.