Labarai

ASTM D3420 wani tsari ne na Amurka da ya shahara wajen jure gogewa, wanda aka tsara musamman don tantance juriyar saman fim ɗin filastik, rufin sirara da kuma kammala kayan ado. Yana amfani da hanyar gwajin gogayya mai juyawa don kwaikwayon yanayin sawa na gaske, gami da gogewa ta yau da kullun, goge ƙura da kuma gogayya mai ci gaba da taɓawa na dogon lokaci.

Wannan ma'aunin ya dace sosai ga rufin saman lantarki, fina-finan filastik, yadudduka na marufi da kayan ado na kayan gida, kuma wannan ma'aunin gwaji ne na bin ƙa'ida don shiga kasuwar Arewacin Amurka, takardar shaidar samfuran Amazon da kuma duba inganci na masu samar da kayayyaki ga samfuran da ke Amurka.

ASTM D2794 ya ƙayyade hanyar gwaji don kimanta juriyar tasiri da juriyar nakasassu na rufin halitta. Ba kamar gwaje-gwajen gogewa na gargajiya da suka dogara da gogayya ba, yana mai da hankali kan aikin shafa a ƙarƙashin tasirin kwatsam da nakasa na injiniya. Ya zama ma'aunin kula da inganci mai mahimmanci ga murfin masana'antu, abubuwan da ke cikin motoci da masana'antar kammala saman ƙarfe.

Dangane da sharuɗɗan bin ƙa'idodi, ana ɗaukar murfin da ya cancanta idan babu fashewar, barewa, ɓarna ko fallasa abubuwan da ke cikin ƙasa bayan nakasar tasirin da aka saba gani. Duk wani lalacewar shafi da za a iya gani a ƙarƙashin takamaiman nauyin tasirin zai haifar da gazawar sakamakon gwaji.

DIN 5316 ƙa'ida ce ta Jamus wadda aka tsara don kayan laushi da sassauƙa, wadda aka amince da ita sosai don ba da takardar shaidar samfuran EU. Ya shafi nau'ikan kayayyaki iri-iri kamar roba, robobi masu sassauƙa, laushi masu laushi, kayan haɗin fata da yadi.

Wannan gwajin ya ɗauki gogayya mai lanƙwasa mai ƙarancin matsi don kwaikwayon gajiyar gogayya da lanƙwasawa mai maimaitawa waɗanda samfuran sassauƙa ke fuskanta a lokacin amfani da su. Yana aiki a matsayin ƙa'idar dubawa ta tilas ga kayan aikin gida da EU ta amince da su, kayan ciki masu laushi na mota da kayan marufi masu sassauƙa.

Zaɓar ma'aunin gwajin gogewa da ya dace bisa ga ƙa'idodin kayan aiki da yankunan tallace-tallace da aka yi niyya yana da matuƙar muhimmanci ga bin ƙa'idodin kasuwa na duniya. ASTM D3420, ASTM D2794 da DIN 5316 sun bambanta sosai a cikin hanyoyin gwaji da yanayin aikace-aikacen kuma ba za a iya musanya su ba. Zaɓin daidaiton daidaito yana bawa masana'antun damar daidaita hanyoyin sarrafa inganci, kawar da haɗarin takaddun shaida, da haɓaka gasa a cikin samfura a kasuwar duniya.