NorthWest Associates

Company Description

NorthWest Associates looking for the following:

PRODUCT: SOLAR GRADE POLYCRYSTALLINE SILICON


SPECIFICATIONS
Si purity>= 99.9999%;
P-type;
Size: 25mm-250mm;
Res> 0.5ohm.com;
Boron<0.2 ppba;
Donor<0.9ppba;
Carbon<1.00ppba;
Total surface materials<30.00ppba;
Total bulk metals <10.00ppba