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CAS: 1327-41-9
. , , . .
-30(001) -30(002) -30(003)
- Ƹ
(Al2O3) ≥30 ≥30 ≥28
40-90 40-90 30-95
3,5-5,0 3,5-5,0 3,5-5,0
≤0,1 ≤0,1 ≤1,5
As ≤0,0002 ≤0,0002 ≤0,0002
trb ≤0,001 ≤0,001 ≤0,001
Cd ≤0,0002 ≤0,0002 ≤0,0002
Hg ≤0,00001 ≤0,00001 ≤0,00001
Cr+6 ≤0,0003 ≤0,0005 ≤0,0005
: 25
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