One-sided mirror-like polished discs made of stainless steel or nickel, on demand gold-plated, with a diameter of 12 mm and a thickness of 2 mm (on demand also 1 mm). They are compatible with the measuring cells TSC SW Open, TSC SW Closed and TSC Battery. There they serve as current collector or subtrate for contacting the sample.
Nickel: Alloy 201 (Ni + Co at least 99.0%, Cu max. 0.25%, Fe max. 0.4%, Mn max. 0.35%, C max. 0.02%, Si max. 0.35%, S max. 0.01%)