Ikizamini cy'umuvuduko ukomoka ku mazi ni uburyo bw'ingenzi bwo gupima imbaraga, ubukana n'isohoka ry'ibikoresho cyangwa imiyoboro binyuze mu kubyuzuzamo amazi no gushyiramo umuvuduko. Bukoreshwa cyane mu nzego zitandukanye nko mu nyubako no mu miyoboro y'amazi, mu kurinda inkongi...
Amasahani yo mu bwoko bwa "heavy-picture" aciriritse n'ayo mu bwoko bwa "heavy-picture" yerekeza ku masahani y'icyuma afite ubugari bwa mm 4.5–25.0; abafite ubugari bwa mm 25.0–100.0 bitwa amasahani yo mu bwoko bwa "heavy-picture", naho arenga mm 100.0 y'ubugari ashyirwa mu byiciro by'amasahani yo mu bwoko bwa "extra-heavy-picture". Ibisobanuro bya "Medium...
Muri iki gihe, amahame ngenderwaho yemewe cyane ku miyoboro y'icyuma ikwirakwiza peteroli na gaze haba mu gihugu no mu mahanga arimo: (1) API SPEC 5L "Ibisobanuro ku muyoboro w'imirongo" yatanzwe n'Ikigo cy'Abanyamerika gishinzwe peteroli. (2) Amabwiriza mpuzamahanga ISO 3183-1, -2, -3 "Petroli na Na...