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2???

D=3N/S1

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S=I/Q2

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A??????????????1mg/L??μ?300????D=31mgL-1/300=0.01mg/L?t???10ul?D=31mgL-110ul/300=0.1ng

B???????????????????5??5mL???D=0.01mgL-15mL/5g=0.01 mg/kg

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4?

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B/壨half peak to peak???λ???1/2

CRMS???λ???

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5??

A????????й涨???95%?????????????

L = 4.6Sb

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Sb ??nε???в??????20?

B??????IUPAC涨?????

L = KSb/S

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S ?У??б?

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L=3.143Sb

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С

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