ISO 12917-1:2002, Petroleum and liquid petroleum products - Calibration of horizontal cylindrical tanks - Part 1: Manual methods
ISO 7507-5:2000, Petroleum and liquid petroleum products -- Calibration of vertical cylindrical tanks -- Part 5: External electro-optical distance-ranging method
ISO 7507-4:1995, Petroleum and liquid petroleum products -- Calibration of vertical cylindrical tanks -- Part 4: Internal electro-optical distance-ranging method
ISO 12917-2:2002, Petroleum and liquid petroleum products - Calibration of horizontal cylindrical tanks - Part 2: Internal electro-optical distance-ranging method