Zonke ii-Cast Iron Calibration Weights zethu zithobela imigaqo echazwe yi-International Organisation of Legal Metrology kunye nemilinganiselo ye-ASTM yeKlasi M1 ukuya kwi-M3 yentsimbi.
Xa kufuneka isatifikethi esizimeleyo sinokubonelelwa phantsi kwayo nayiphi na i-accreditation.
Ibha okanye Ubunzima besandla bubonelelwe bugqityiwe kumgangatho ophezulu weMat Black Etch Primer kwaye bulinganiswe kwiintlobo ezahlukeneyo zokunyamezela onokuthi uzijonge kwitshathi yethu.
Ubunzima besandla bunikezelwa bugqitywe kumgangatho ophezulu weMat Black Etch Primer kunye ne-r Weights