The silver strip test established by this standard is used for the determination of corrosive sulphur in electrical insulating oils according to DIN VDE 0370 part 1 and part 2. For the testing a silver strip is immersed for 18 h at a temperature of 100 ?in a sample of the insulating oil to be tested. The discolouring of the surface of the silver strip is an indicating for the amount of sulphur in the oil.
DIN 51353:1985 history
2021DIN 51353:2021 Testing of insulating oils - Detection of corrosive sulfur - Silver strip test
1970DIN 51353 E:2020-09 Testing of insulating oils; detection of corrosive sulfur; silber strip test
2020DIN 51353 E:2020 Draft Document - Testing of insulating oils - Detection of corrosive sulfur - Silver strip test
1985DIN 51353:1985 Testing of insulating oils; detection of corrosive sulfur; silber strip test