DIN EN 378-2 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation; German version EN 378-2:2016 / Note: To be amended by DIN EN 378-2/A1 (2019-10).*, 2018-04-01 Update
DIN EN ISO 4259 Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); English version of DIN EN ISO 4259:2006-10
DIN 51351:2007 history
2007DIN 51351:2007-08 Testing of lubricants - Determination of floc point of refrigerator oils by pressure tube method
2007DIN 51351:2007 Testing of lubricants - Determination of floc point of refrigerator oils by pressure tube method
1982DIN 51351:1982 Testing of lubricants; determination of floc point of refrigerator oils