1 This part of ISO 9091 describes a slereo-photogrammetric procedure for the internal meas-urement of spherical tanks in liquefied-gas carriers.
2 In addition to the actual process of measure-ment, this part of ISO 9091 also sets out the calcu-lation procedures for compiling the calibration tables.
SIS SS-ISO 9091-1:1992 history
1992SIS SS-ISO 9091-1:1992 Refrigerated light-hydrocarbon fluids — Calibration of spherical tanks in ships — Part 1: Stereo-photogrammetry