Fractional Determination of Hydrofluoric Acid and Nitric Acid for Semiconductor Process Control

Fractional Determination of Hydrofluoric Acid and Nitric Acid for Semiconductor Process Control

Application Notes

Precise control of hydrofluoric acid (HF) and nitric acid (HNO3) concentrations is essential for semiconductor wet-process chemistry and advanced surface treatment applications. Learn how the Hiranuma COM-A19 automatic potentiometric titrator provides accurate fractional acid determination for demanding industrial laboratories.

COM-A19 Automatic/Potentiometric Titrator

Fractional Determination of Hydrofluoric Acid and Hydrochloric Acid for Surface Treatment Processes

Application Notes

Automated potentiometric titration for precise determination of hydrofluoric acid (HF) and hydrochloric acid (HCl) in semiconductor and surface-treatment process applications using the Hiranuma COM-A19 titrator.

Acid and Total Acid Control in Phosphate Baths Using Potentiometric Titration

Acid and Total Acid Control in Phosphate Baths Using Potentiometric Titration

Application Notes

Accurate control of free acid and total acid is essential for consistent phosphate coating performance. Learn how automated titration improves repeatability and process control.

Chloride Determination in Plating Baths Using Silver Nitrate Titration

Chloride Determination in Plating Baths Using Silver Nitrate Titration

Application Notes

Accurate chloride determination is essential for maintaining plating bath performance and coating quality. Learn how automated silver nitrate titration improves consistency and reduces operator variability.

Determination of Alkaline Component in Photoresist Remover – COM-A19 Titrator |JM Science

Determination of Alkaline Component in Photoresist Remover – COM-A19 Titrator |JM Science

Application Notes

"This application note shows how the COM-A19 Automatic Titrator measures TMAH and carbonates in photoresist remover solutions, providing accurate and reliable results for semiconductor manufacturing processes."