SL-OA26 Grease Copper Sheet Corrosion Tester GB7326 Stainless Steel Bath 16 Holes Product Overview This instrument is designed and manufactured according to the requirements of GB/T7326 'Test Method for Corrosion of Copper Sheet by Grease'. It is suitable for measuring the corrosion degree of grease on copper parts. Key Features High Precision: Digital temperature display control system with accuracy +/- 0.5°C Large Capacity: 16 holes supporting simultaneous testing of four