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Si        99.99999% w(Ì«ÑôÄܼ¶)
ÊÜÖ÷ˮƽ        N-3000¦¸.cm
Ê©Ö÷ˮƽ        P-300¦¸.c
Bº¬Á¿        ¡Ü0.003ppb w
Pº¬Á¿         ¡Ü0.3ppb
Cº¬Á¿        ¡Ü100ppb
ÌåÄÚ½ðÊôº¬Á¿        <0.5ppb w (Fe        ¡¢Cu¡¢Zn¡¢Cr¡¢Ni)
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Fe        0.25ppb a/0.5ppb w
Cu        0.025ppb a/0.05ppb w
Ni        0.05ppb a/0.1ppb w
Cr        0.055ppb a/0.1ppb w
Zn        0.13ppb a/0.3ppb w
Na        0.98ppb a/0.8ppb w
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