• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Publications of NA 044-00-09 GA

DIN 51351 2007-08 Standards Testing of lubricants - Determination of floc point of refrigerator oils by pressure tube method More  Order from DIN Media
DIN 51503-1 2021-12 Standards Lubricants - Refrigeration oils - Part 1: Minimum requirements More  Order from DIN Media
DIN 51503-2 2015-09 Standards Lubricants - Refrigerator oils - Part 2: Used refrigerator oils More  Order from DIN Media
DIN 51503-2 2024-12 Draft standard Lubricants - Refrigerator oils - Part 2: Used refrigerator oils More  Read draft and comment
DIN 51514 1996-11 Standards Testing of lubricants - Determination of the mixture gap of refrigerator oil in refrigerants by pressure tube method More  Order from DIN Media
DIN 51538 1998-09 Standards Testing of lubricants - Testing of resistance of refrigerator oils to ammonia More  Order from DIN Media

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