
Noi
Ke noi: ma nāʻoihana e like me ka plastic, glaze, optical aniani a me nā'ōpala etc.
| Mea | Kū-starder |
| PbO | 99.3% min |
| Manuahi nB | 0.1% max |
| Alakaʻi i ka peroxide | 0,05% Max |
| Insoluble in nitric acid | 0.1% max |
| Noho ma waena o 180 mau aniani | 0.2% max |
| Kaiwa | 0.2% max |
| Fe2O3 | 0.005% max |
| Cuo | 0.002% max |
ʻO nā huahana no ke kumu kūikawā ma nā mea kūʻai aku i loaʻa / loaʻa nā koina.
Peke
Noho ka noho ma ka 325 mesh sieve - 0.2% max a iʻole ma ka noi a nā mea kūʻai aku.
E hoʻouka: 20-25MT no 20'FCL maʻamau.
Kahakaha: Ma kahi wahi maloʻo a mālamaʻia mai AcID a me Alkali
1880734916