2) Mkataba wa usiri unaweza kusainiwa
3) Dhamana ya kurejesha pesa kwa siku saba
Muhimu zaidi: hatuwezi kutoa sio bidhaa tu, lakini huduma ya suluhisho la teknolojia!
Jina la bidhaa: Poda ya Stannum Sn / Poda ya Bati
Usafi: 99.9%
Nambari ya Cas: 7440-31-5
Ukubwa wa chembe: 50nm, 100nm, 325mesh, nk
Kuonekana: poda ya kijivu
| Daraja | Sn-1 | Sn-2 | Sn-3 | ||
| muundo wa kemikali (%) | Sn | 99.9 | 99.9 | 99.9 | |
| Fe | <0.015 | <0.015 | <0.015 | ||
| Pb | <0.04 | <0.03 | <0.04 | ||
| S | <0.01 | <0.01 | <0.01 | ||
| Cu | <0.04 | <0.03 | <0.03 | ||
| Ukubwa | -200 | -325 | -100 | ||
| Uzito Wingi(g/cm³) | 3.3-4.3 | 3.2-3.8 | 3.6-4.6 | ||
| Taylor Sieve(mesh) | 150 | <1 | - | <10 | |
| 200 | 3-10 | <1 | 20-40 | ||
| 325 | 30-50 | <5 | 20-40 | ||
| -325 | 40-70 | 94-99 | 10-50 | ||