A page on "Cleanliness Evaluation in Solder Selection | C3 Ion Chromatography Analysis" has been added.
ゼストロンジャパン
We will introduce a case where, in conjunction with overseas locations, we obtained evaluation data with unified conditions in Japan and abroad for the selection of solder to be used in new products, and conducted factor analysis of the detected components. In this case, unlike the analysis based on the overall extraction evaluation of the substrate represented by the ROSE Test, we performed localized analysis with a limited evaluation area. Furthermore, by combining two analytical methods, it became possible to identify the types of ions affecting the degree of ion contamination and corrosive residues, allowing us to pinpoint areas of high concern on the substrate.

