7N Grade(99.99999%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be – 0.001 V – 0.001 Se – 0.01
B – 0.001 Cr – 0.001 Cd – 0.02
Na 0.002 0.001 mn – 0.001 Sn – 0.01
Mg – 0.001 Fe – 0.001 Sb – 0.001
Al – 0.001 Ni – 0.001 Te – 0.01
Si 0.001 0.001 Co – 0.001 Hg – 0.001
P – 0.001 Cu – 0.001 Pb – 0.001
S 0.001 0.001 Zn – 0.002 Bi – 0.001
K – 0.01 Ga – 0.005
Ca – 0.05 Ge – 0.005
Ti – 0.001 As Matrix

– : Not Detected

6N Grade(99.9999%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be – 0.001 V – 0.001 Se – 0.01
B – 0.001 Cr – 0.001 Cd – 0.02
Na 0.002 0.002 mn – 0.001 Sn – 0.01
Mg – 0.001 Fe 0.001 0.001 Sb – 0.002
Al – 0.001 Ni – 0.001 Te – 0.01
Si 0.002 0.002 Co – 0.001 Hg – 0.001
P – 0.001 Cu – 0.002 Pb – 0.001
S 0.001 0.001 Zn – 0.003 Bi – 0.001
K – 0.02 Ga – 0.006
Ca – 0.05 Ge – 0.005
Ti – 0.001 As Matrix

– : Not Detected

MBE Grade(99.999995%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be – 0.001 V – 0.001 Se – 0.01
B – 0.001 Cr – 0.001 Cd – 0.02
Na 0.001 0.001 mn – 0.001 Sn – 0.01
Mg – 0.001 Fe – 0.001 Sb – 0.001
Al – 0.001 Ni – 0.001 Te – 0.01
Si 0.001 0.001 Co – 0.001 Hg – 0.001
P – 0.001 Cu – 0.001 Pb – 0.001
S 0.001 0.001 Zn – 0.002 Bi – 0.001
K – 0.01 Ga – 0.005
Ca – 0.05 Ge – 0.005
Ti – 0.001 As Matrix

– : Not Detected

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