Iibhola Ubunzima kunye neTshati yoBubungakanani DIN 5401:2002-08 Ukunyamezela, Uburhabaxa boMphezulu kunye neeGauges zeeBhola zentsimbi ISO 3290:2001 Ukunyamezelana, Uburhabaxa boMphezulu kunye neegeyiji zeeBhola zentsimbi