FOR: Ukukala isikhumba esimanzi-eluhlaza okwesibhakabhaka ngaphambi kwe-saming. (Qaphela: Ayisuthi yesikhumba esimanzi-eluhlaza okwesibhakabhaka ngemva kwe-saming.)
Izici
1. Sebenzisa indlela eyingqayizivele yamasampula okubonisa okudijithali, nebhande elikhethekile lokudlulisa, ukunemba kokulinganisa kufinyelela ezingeni lomkhiqizo oqediwe.
2. Izikena zivalwa eduze ukuze kunqandwe ukungcoliswa kwamakhemikhali.
3. Uhlaka lwenziwe nge-SS 304.
4. Iklanywe ngendlela eyingqayizivele ihlonishwe ilungelo lobunikazi lokusungulwa kwamazwe ngamazwe.