电感耦合等离子体原子发射光谱中锆高级次谱线对铝的干扰

The interference for aluminum from the high order zirconium spectrum in inductively coupled plasma atomic emission spectrometry

根据铝的电感耦合等离子体原子发射光谱图(308.215,394.401,396.152 nm)上锆的干扰谱信息,结合分光方程的计算,确定了中阶梯分光光谱仪上存在着锆对铝的高级次光谱干扰。在铝线308.215 nm处锆线(260.42 nm(129级),313.98 nm(107级),349.958 nm(96级),381.758 nm(88级),442.046 nm(76级))有干扰;在铝线394.401 nm处锆线(376.675nm(89),272.547 nm(123级),263.96 nm(127级),253.965 nm(132级))有干扰;在铝线396.152 nm处锆线(561.211 nm(60级),350.767 nm(96级),285.366 nm(118级))有干扰。

The interference of zirconium on aluminum secondary spectrum in the spectrophotometer was studied. According to interfering information of zirconium in the spectrogram of aluminum ICP- AES and calculation with formula, interference was confirmed. The interferences on Al（308. 215 nm） are from Zr 260.42 nm（order：129）,313.98 nm（order： 107）,349. 958 nm（order.96）,381. 758 nm（order：88） ,442. 046 nm（order：76）. The interferences for Al（394. 401 nm） are from Zr 376. 675 nm（order：89） ,272. 547 nm（order：123） ,263. 96 nm（order ： 127）,253. 965 nm（order： 132）. The interferences for Al（396. 152 nm） are from Zr 561. 211 nm （order：60）,350. 767 nm（order：96）,285. 366 nm（order： 118）.