Gold electrode, contrast electrode, auxiliary electrode. The purity of gold is 99.99%. 10x10x0.1mm 10x10x0.2mm.

Gold electrode, contrast electrode, auxiliary electrode. The purity of gold is 99.99%. 10x10x0.1mm 10x10x0.2mm.
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sku: 1005004852974559
$42.50
Shipping from: China

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