石墨炉法测定元素的参数元素波长(nm)328.1基体改进剂0.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2灰化温度(℃)4001000800140017001200800130012006001000800800130014001200900150015005001200110010001100350700700800140014001100165015001原子化温度(℃)2000a11800a21500b2500a12500a22300b2300a12300a22000b2400a11800a21800b2900a12500b2500a12300b2500a12500a22300b2300a12000a21700b2600a12500b1800a11800a21600b2300a12500a22400b2500a12500a22300b特征量(pg)0.91.5灵敏度(ng/ml)32.0Ag工作曲线浓度范围(2—10ng/ml)5102020Al309.30.05mgMg(NO3)20.015mgMg(NO3)20.02mgNi工作曲线浓度范围(5—80ng/ml)6152525As193.70.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2工作曲线浓度范围(5—100ng/ml)48.51420Au242.80.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2工作曲线浓度范围(1—50ng/ml)10003500工作曲线浓度范围(1—20μg/ml)1245工作曲线浓度范围(5—100ng/ml)120.5451.0B249.70.005mgCaBa553.6Be234.90.005mgMg(NO3)20.015mgMg(NO3)2工作曲线浓度范围(0.1—10ng/ml)0.7192.525Bi223.10.005mgpd+0.03mgMg(NO3)20.015mgpd+0.01mgMg(NO3)2工作曲线浓度范围(10—200ng/ml)0.62工作曲线浓度范围(0.1—10ng/ml)0.250.3511Ca422.7Cd228.80.015mgPO40.05mgNH4H2PO4+0.03mgMg(NO3)2工作曲线浓度范围(0.2—5ng/ml)0.461510Co240.70.05mgMg(NO3)20.015mgMg(NO3)2工作曲线浓度范围(2—50ng/ml)1.53.05.55Cr357.90.05mgMg(NO3)20.015mgMg(NO3)2工作曲线浓度范围(1—30ng/ml)Cu324.80.005mgpd+0.03mgMg(NO3)2DyErEu421.2400.8459.4Fe248.30.05mgMg(NO3)20.015mgMg(NO3)2Ga287.40.005mgpd+0.03mgMg(NO3)20.015mgpd+0.01mgMg(NO3)2Ge265.10.005mgpd+0.03mgMg(NO3)2加(NH4)2S或K2Cr2O7Hg253.70.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2InIr303.9264.00.015mgpd+0.01mgMg(NO3)2K766.5La550.0Li670.8Mg285.2Mn279.50.05mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2Mo8001000120011001000170011001300800140014005008001200150015003002502507001200130070095090016008009009008008007001400130012001800150022300a12300a21900b2700a12700a12650a22500a12600a22300a12400a22100b2200a12650a22300b2500a12300a21600a11100a21300b2000a12200a22650a12000a11500a21500b2650a12400a12600a22200b2200a11900b2400a12200a21900b2700a12650a22400b2.54105工作曲线浓度范围(2—50ng/ml)35757015201.551202601005550610工作曲线浓度范围(1—50ng/ml)20127020工作曲线浓度范围(5—200ng/ml)2650工作曲线浓度范围(10—200ng/ml)350721250150工作曲线浓度范围(10—200ng/ml)25142500.50.890255001.72工作曲线浓度范围(0.2—10ng/ml)260002.51.45000092.0工作曲线浓度范围(1—50ng/ml)0.20.7工作曲线浓度范围(0.1—4ng/ml)0.72.02.55工作曲线浓度范围(0.1—10ng/ml)89.0320313.30.005mgpd+0.03mgMg(NO3)2工作曲线浓度范围(2—80ng/ml)Na589.0Ni232.0Pb283.30.2mgPO40.05mgNH4H2PO4+0.03mgMg(NO3)2或0.005mgpd+0.03mgMg(NO3)2Sb217.60.005mgpd+0.03mgMg(NO3)20.02mgNiSe196.00.015mgpd+0.01mgMg(NO3)20.015mgpd+0.01mgMg(NO3)2或0.005mgpd+0.03mgMg(NO3)2Si251.60.004mgCaSn224.60.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2Sr460.7Ti364.3Tl276.80.015mgpd+0.01mgMg(NO3)20.005mgpd+0.03mgMg(NO3)2TeV7009001400900110045070085010001300600600140060011001300700110013001000120080014001400100013001200150040010007005001200120032000a11500b2500a12400a22300b2000a12000a21500b2500a12650a12000a12800a12500a22000a12000a21900b2400a12100a21900b2700a12350b2500a12300a22200b2600a12400b2900a12500b2200a11600a21600b1800a12200a22700a10.20.7工作曲线浓度范围(0.1—10ng/ml)1352520工作曲线浓度范围(2—100ng/ml)5.5102020工作曲线浓度范围(5—100ng/ml)129.512531922452005.590503550PdPtRbRu247.6265.9780349.9工...