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ʯ Ä« ÖÊ Á¿ Ö¸ ±ê
ÏîÄ¿ Ö¸±ê
A-1¼¶ A ¼¶ B ¼¶ C ¼¶ D ¼¶
¹Ì ¶¨ ̼ C 99.98% 99.95 % 99.9 % 99.5% 99 %
»Ò ·Ý Ash 0.02% 0.05 % 0.1 % 0.5 % 1.0 %
Á£ ¶È 400Ä¿ 325Ä¿ 325Ä¿ 325Ä¿ 325Ä¿
ͨ ¹ý ÂÊ 90% 100 % 100 % 100% 100 %
Ë® ·Ý 0.02% 0.03 % 0.05% 0.3 % 0.5 %
ÊÓ ±È ÖØ 0.2 0.2 0.2 0.2 0.2
Ìú Fe 5 ppm 18 ppm 40 ppm 80ppm 150 ppm
îâ Mo 0.03ppm 0.08ppm <1.0ppm <2.0ppm <3.0ppm
Í Cu 0.05ppm 0.06ppm <1.0ppm <2.0ppm <2.8ppm
Ǧ Pb 0.09ppm 0.12ppm 0.15ppm 0.9ppm 1.6ppm
¸õ Cr 0.1ppm 0.5ppm 0.9ppm 1.0ppm 1.1ppm
ïÓ Cd 0.02ppm 0.3ppm 1.0ppm 1.0ppm 1.2ppm
Ìà Sb 0.06ppm 0.1ppm 0.3ppm 0.9 ppm 1.2ppm
Éé As 0.03ppm 0.08ppm 0.8ppm 0.6ppm 1.3ppm
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