JAPANESE
JAPANESE

Soft etching

Treatment

1036S H2O2-H2SO4 Etchant Analyzer/Controller

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Overview

This device measures concentrations of hydrogen peroxide, sulfuric acid, and copper in hydrogen peroxide/sulfuric acid etchant using titration, and outputs an automatic re-supply signal.

1036SSN2 H2O2-H2SO4 Etchant Analyzer/Controller

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Overview

Improved upgraded version of 1036S. This device measures hydrogen peroxide and sulfuric acid using titration, and copper concentration using photometry (optical measurement), and outputs an automatic re-supply signal.