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Aluminium oxide for spectroscopy, 99.95%
Impurities content (weight %) | |
---|---|
Losses during calcination | <0.5 |
Iron (Fe2+) | <0.0006 |
Indium (In3+) | <0.0001 |
Cadmium (Cd2+) | <0,0005 |
Calcium (Ca2+) | <0.0001 |
Silicon dioxide (SiO2) | <0.0015 |
Magnesium (Mg2+) | <0.0005 |
Manganese (Mn2+) | <0.00005 |
Copper (Cu2+) | <0.00005 |
Sodium (Na+) | <0.001 |
Tin (Sn4+) | <0.0005 |
Silver (Ag+) | <0.0005 |
Lead (Pb2+) | <0.0005 |
Chromium (Cr3+) | <0.001 |