Izinkonzo zethu
1.Isampula iyatholakala ukuze ihlolwe ngaphambi koku-oda kwenqwaba.
2.Ukupakisha kungenziwa ngokwezifiso njengoba kuceliwe.
3.Noma yimiphi imibuzo izophendulwa emahoreni angama-24
5.Intengo yefekthri kanye nokuhlinzekwa okuzinzile.
I-6.Sisungule i-copperation yesikhathi eside nabadluliseli bamakhemikhali amaningana abachwepheshile.Siqinisekisa ukulethwa okusheshayo nokuphephile.
7.Samukela izindlela zokukhokha ezihlukahlukene, njenge-L/C, T/T, D/A, D/P, O/A njll.