ASTM D4057-12 Standard Practice for Manual Sampling of Petroleum and Petroleum Products*, 2023-12-21 Update
DIN EN ISO 4259:2006 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 ISO 6743-99:2012 Lubricants, industrial oils and related products (class L) - Classification - Part 99: General (ISO 6743-99:2002)
ISO 1998-2:1998 Petroleum industry - Terminology - Part 2: Properties and tests
ISO 4259:2006 Petroleum products - Determination and application of precision data in relation to methods of test
ISO 6743-99:2002 Lubricants, industrial oils and related products (class L) - Classification - Part 99: General