This standard specifies a test method for measuring the chemical stability of pipeline anti-corrosion coatings. This standard is suitable for evaluating the corrosion resistance of pipeline anti-corrosion coatings immersed in various concentrations of chemical media or presumed soil contaminants.
SY/T 0039-1997 history
2020SY/T 4113.9-2020 Test methods for performance of pipeline anti-corrosion coatings Part 9: Resistance to liquid medium immersion
2013SY/T 0039-2013 Test method for chemical resistance of pipeline coatings
1997SY/T 0039-1997 Test method for chemical resistance of pipeline coatings