SH0085B Hot‑Plate Engine Coolant Corrosion Tester ASTM D1384 Coolant Metal Corrosion Performance Testing SH0085B antifreeze corrosion tester is designed and manufactured in accordance with the requirements of the petrochemical industry standard of the People's Republic of China, SH/T0085 Engine Coolant Corrosion Test Method. It is suitable for measuring the corrosion degree of high boiling point and low boiling point engine coolant and its concentrate on typical metal test