API MPMS 15-2001 Manual of Petroleum Measurement Standards Chapter 15 - Guidelines for the Use of the International System of Units (SI) in the Petroleum and Allied Industries (API PUBL 2564)
2019API MPMS 15-2019 Manual of Petroleum Measurement Standards Chapter 15 Guidelines for the Use of Petroleum Industryspecific International System (SI) Units (FOURTH EDITION)
2001API MPMS 15-2001 Manual of Petroleum Measurement Standards Chapter 15 - Guidelines for the Use of the International System of Units (SI) in the Petroleum and Allied Industries (API PUBL 2564)
1980API MPMS 15-1980 Manual of Petroleum Measurement Standards Chapter 15 - Guidelines for the Use of the International System of Units (SI) in the Petroleum and Allied Industries (API PUBL 2564)