(1) JJG99-90 da kuma<Nauyi> suna da cikakkun dokoki game dadaidaita hanyoyi daban-daban naazuzuwan na nauyi, wanda shine tushendaidaitawa ma'aikata.
(2) Ga masu aji na farkonauyi, takardar shaidar daidaitawa ya kamatanuna ƙimar da aka gyara ta taro a cikin injin tsabtace muhalli, ainihin nauyin da ke cikin injin tsabtace muhalli da kuma ƙimar da aka gyara ta taro da aka canza.
(3) Don nauyin azuzuwan aji na biyu da na ƙasa, ya kamata takardar shaidar daidaitawa tanuna ƙimar gyaran taro da ainihin ƙimar taro na taro da aka canza.
(4) Ga ma'aunin nauyi, sai dai idan akwai buƙatu na musamman, haƙurin doka ne kawai ake buƙataan nuna akan janardaidaita takardar shaida, kuma ba a bayar da ƙimar gyara ba.
(5) Ga nauyin da aka samar kafin ƙa'idodin JJG99-90, ana iya sarrafa nauyin da aka saba bisa ga ƙa'idodi masu zuwa:
a. Ga ma'aunin nauyi mai ƙarfi na aji ɗaya da na aji biyu, har yanzu ana iya amfani da su azaman ma'aunin nauyi na aji ɗaya da na aji biyu.
b. Saboda sabbin ƙa'idoji, nauyin aji na farko, aji na biyu, E1, da sauransu, 1 (E1), E2, da sauransu, 2 (E2), F1, da sauransu, 3 (F1) dole ne su zama jikkunan kayan gaba ɗaya. Saboda haka, nauyin aji na asali na aji na biyu zuwa na huɗu tare da sarrafa guduramuka ya kamataajiF1 kuma a ƙasa Lallai ajiF1.
c. Sabbin ƙa'idoji sun kuma tanadar da ƙimar gyaran taro na nauyin maki bayan na farkodaidaita ko gyara ba zai wuce 1/ na jurewar nauyi ba. A cewar wannan labarin, ainihin nauyin aji na biyu zuwa na biyar tare da daidaitawayin rami za a iya haɗa shi cikin sabon jerin nauyin aji da aji.
d. Misali
Nauyin aji na biyu na 1kg tare da ramin daidaitawa, haƙurin taro±5mg, duba F2 da sauran haƙurin nauyi±Teburin jure nauyin aji 4 (F2) shine 30mg;±15mg. Saboda haka, ana amfani da nauyin a matsayin nauyi na yau da kullun kamar F2, kumadaidaita Sakamakon zai ba da ƙimar gyara; idan nauyin aiki shine nauyin matakin 4 (F2), ba za a bayar da ƙimar gyara ba.
Ga nauyin aji na uku na 1kg tare da ramin daidaitawa, ana iya amfani da shi azaman nauyin aji na M1 da 5 (M1) ta hanya ɗaya.
Don nauyin kilogiram 1 na aji na huɗu tare da ramin daidaitawa, ana iya amfani da shi azaman nauyin aji na M2 da 6 (M2) ta hanya ɗaya.
A ƙarshe, sakamakon da ke sama ya shafi nauyin wasu nau'ikan nauyi. Nauyin asali na aji na 2 zuwa 5 (banda na aji na 2 mai ƙarfi) an rarraba su azaman F2, M1, M2 koaji4 (F2),aji5 (M1),aji6 (M2) da kumaajiNauyin aji 7 (0).
Lokacin Saƙo: Yuli-01-2022