Blog
Articles, guides, and news on industrial and automotive lubrication
The Kelpen Oil laboratory runs 25 types of test under ASTM, NBR and ISO standards. See the tests by family, the instruments, how to read the batch certificate and what analysis reveals in oil in service.
ISO 4113 calibration fluid replaces diesel on the test bench for injection pumps and injectors. See the viscosity and density ranges of the standard, what CV and AW mean and when to replace the fluid.