The copper strip tarnish test assesses the relative degree of corrosivity of petroleum products, including aviation fuels, automotive gasoline, natural gasoline, solvents, kerosene, diesel fuel,....
The copper strip tarnish test assesses the relative degree of corrosivity of petroleum products, including aviation fuels, automotive gasoline, natural gasoline, solvents, kerosene, diesel fuel, distillate fuel oil, lubricating oil an other products.
A polished copper strip is immersed in 30ml of sample at elevated temperature. After the test period, the strip is examined for evidence of corrosion and a classification number from 1-4 is assigned based on a comparison with the ASTM copper strip corrosion standards.
For aviation fuels and natural gasoline the sample tube is placed inside a stainless steel during testing.
6 place constant temperature bath.
Lid with hook to lay low-pressure .
Stirring device for excellent temperature uniformity.
Digital temperature controller with PT-100 sensor.
Temperature range from ambient to 100°C, ± 1°C.
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