(1) JJG99-90 na<Ibiro> Kugira amabwiriza arambuye kurikalibrasi uburyo butandukanyeamasomo y'ibiro, aribyo shingiro ryaguhinduranya abakozi.
(2) Ku cyiciro cya mbereuburemere, iyemezwa rya kalibrasi igombaerekana agaciro gakosowe ka misa muri vacuum, misa nyayo muri vacuum nigiciro cyakosowe cya misa yahinduwe.
(3) Kuburemere bwicyiciro cya kabiri nicyiciro cyo hasi, icyemezo cya kalibrasi kigombaerekana agaciro gakosorwa nigiciro nyacyo cya misa yahinduwe.
(4) Kuburemere bwibipimo, keretse niba hari ibisabwa byihariye, kwihanganira amategeko gusayerekanwe kuri rusangekalibrasi icyemezo, kandi nta ndangagaciro yo gukosora yatanzwe.
(5) Ku bipimo byakozwe mbere y’amabwiriza ya JJG99-90, uburemere busanzwe bushobora gukoreshwa hakurikijwe amategeko akurikira:
a. Kuburemere bukomeye bwo mucyiciro cya mbere nicyiciro cya kabiri, birashobora gukoreshwa nkibipimo byambere-byiciro bya kabiri.
b. Bitewe n'amabwiriza mashya, icyiciro cya mbere, icyiciro cya kabiri, E1, nibindi, 1 (E1), E2, nibindi, 2 (E2), F1, nibindi, ibiro 3 (F1) bigomba kuba umubiri ukomeye y'ibikoresho byose. Kubwibyo, umwimerere wa kabiri kugeza ku wa kane urwego rusanzwe rufite uburemere bwo kugenzura umuvudukocavites igomba kubaicyiciroF1 na hepfo i icyiciroF1.
c. Amabwiriza mashya ateganya kandi ko gukosora imbaga yuburemere bwurwego nyuma yamberekalibrasi cyangwa gusana ntibishobora kurenza 1 / byo kwihanganira ibiro. Ukurikije iyi ngingo, umwimerere wa kabiri kugeza ku wa gatanu uburemere hamwe no guhindukaing cavity Birashobora Kwinjizwa mubyiciro bishya hamwe nuburemere bwurwego.
d. Urugero
1kg uburemere bwo mucyiciro cya kabiri hamwe no guhinduranya cavity, kwihanganira imbaga±5mg, reba F2 nubundi kwihanganira ibiro±30mg; 4 (F2) urwego rwo kwihanganira uburemere ni±15mg. Kubwibyo, uburemere bukoreshwa nkuburemere busanzwe nka F2, nakalibrasi ibisubizo bizatanga agaciro gakosorwa; niba uburemere bwakazi ari uburemere bwa 4 (F2), nta gaciro gakosorwa kazahabwa.
Kuburemere bwa 1kg icyiciro cya gatatu hamwe noguhindura cavity, birashobora gukoreshwa nkibiro bya M1 na 5 (M1) muburyo bumwe.
Kuburemere bwa 1kg icyiciro cya kane hamwe na cavit yo guhinduranya, irashobora gukoreshwa nkibiro bya M2 na 6 (M2) murwego rumwe.
Mu gusoza, ibisubizo byavuzwe haruguru biranakoreshwa kuburemere bwimbaga nyamwinshi. Uburemere bwicyiciro cya 2 kugeza ku cya 5 (usibye icyiciro cya 2 gikomeye) byashyizwe mubikorwa nka F2, M1, M2 cyangwaicyiciro4 (F2),icyiciro5 (M1),icyiciro6 (M2) naicyiciroIbipimo 7 (0).
Igihe cyo kohereza: Nyakanga-01-2022