Isetyenziselwa ukulinganisa inqanaba leepilisi zamalaphu ahlukeneyo phantsi koxinzelelo oluncinci kunye nokunganyangeki kokunxiba komqhaphu ocolekileyo, ilinen kunye nesilika elukiweyo.
Hlangana nomgangatho:
I-GB/T4802.2-2008, GB/T13775, GB/T21196.1, GB/T21196.2, GB/T21196.3, GB/T21196.4; FZ/T20020; ISO12945.2, 12947; I-ASTM D 4966, 4970, IWS TM112, inokongezwa kwibhola kunye nomsebenzi wokuvavanya idiski (ukhetho) kunye neminye imigangatho