Ukusetyenziswa kwemveliso:
Isetyenziswa kumanzi abandayo akwimizi-mveliso nakuluntu, amanzi ashushu, ukufudumeza, iinkqubo zemibhobho yerhasi eshushu, inkqubo yokulwa nomlilo yemibhobho yelanga kunye nemibhobho yokusasazwa ephakathi, njl.
Ukuthotyelwa okusemgangathweni:
GB/T 19228 YB/T 4204 |
I-GB/T 12771 QB/T 2467 |
I-JIS G3448 |
EN 10312-3S |