Ithini Imikhiqizo Yakho Eyinhloko?

1. sodium sulfite 97%, 96%, 93%, 90%;
I-2.sodium metabisulfite 96,5%, izinga lokudla kanye nebanga lezimboni
3. i-rongalite lump / powder 98%;
4. i-sodium carbonate;
5. sodium hydrosulfite 90%, 88%,85%
6. i-sodium fluosilicate;
7, i-sodium format
8. i-zinc sulphate mono/hepta
9. sodium fluoride
10. i-heptanaphthenic acid