KPFM-EFM Standard

Marsoni

M251S

$2160.65

Get it in 3 business days with 1 day shipping. Friday, May 29

KPFM-EFM StandardClose up of KPFM EFM Probe Standard A test and calibration standard for Electrostatic Force and Kelvin Probe atomic force microscopy modes. Sample consists of arrays of Aluminum and Gold lines deposited on oxide covered silicon. Thin copper wires are connedted to the Al and Au contact pads, allowing a specified electric field to be applied between the lines. Line arrays with 8, 20, and 40um pitch Line height of ~35nm Mounted verson is on 15mm glass on

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This BUXEBUX 23‑piece accessory kit fits the Eufy C20 Omni perfectly and has everything needed to refresh the vacuum without hunting for individual parts. The brushes, filters, and rollers all feel well‑made, install easily, and noticeably improve cleaning performance. Great value for keeping the robot vacuum in top shape.

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Reviewed in the United States on June 1, 2026