SOME EFFECTS OF LOW ACID CONCENTRATIONS IN INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY

被引:51
作者
MARICHY, M
MERMET, M
MERMET, JM
机构
[1] Laboratoire des Sciences Analytiques, Université Claude Bernard - Lyon I, 69622 Villeurbanne Cedex
关键词
D O I
10.1016/0584-8547(90)80063-O
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The effect of HCl, HNO3, and HClO4, was studied at concentrations below 1% ( v v) in inductively coupled plasma atomic emission spectrometry. An increase in the signal was obtained for HCl with a maximum intensity corresponding to a concentration near 0.001%, in contrast to the depression effect obtained with HClO4. No significant effect was observed for HNO3. These phenomena cannot be explained by a change in nebuliser or transport efficiency. No variation in the aerosol droplet size distribution was found. The only major change observed was the decrease (50%) in the add concentration of the aerosol compared to that of the solution, irrespective of the type of acid or the use of a surfactant. © 1990.
引用
收藏
页码:1195 / 1201
页数:7
相关论文
共 26 条
[11]   NEBULIZATION EFFECTS WITH ACID SOLUTIONS IN ICP SPECTROMETRY [J].
GREENFIELD, S ;
MCGEACHIN, HM ;
SMITH, PB .
ANALYTICA CHIMICA ACTA, 1976, 84 (01) :67-78
[12]  
IMBERT JL, 1984, ANALUSIS, V12, P209
[13]   DETERMINATION OF RARE-EARTHS IN LANTHANUM OXIDE BY INDUCTIVELY-COUPLED PLASMA EMISSION DERIVATIVE SPECTROMETRY [J].
ISHII, H ;
SATOH, K .
TALANTA, 1983, 30 (02) :111-115
[14]   EFFECT OF NITRIC-ACID, ACETIC-ACID AND ETHANOL ON INDUCTIVELY COUPLED PLASMA MASS-SPECTROMETRIC ION SIGNALS AS A FUNCTION OF NEBULIZER GAS-FLOW, WITH IMPLICATIONS ON MATRIX SUPPRESSION AND ENHANCEMENTS [J].
LONGERICH, HP .
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 1989, 4 (07) :665-667
[15]   PRESERVATION OF ACCURACY AND PRECISION IN THE ANALYTICAL PRACTICE OF LOW-POWER ICP-AES [J].
MAESSEN, FJMJ ;
BALKE, J ;
DEBOER, JLM .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1982, 37 (06) :517-526
[16]   DETECTION LIMIT SCALE IN INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY [J].
MARICY, M ;
MERMET, M ;
MURILLO, M ;
POUSSEL, E ;
MERMET, JM .
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 1989, 4 (02) :209-212
[17]  
MCKINNON P.W., 1981, DEV ATOMIC PLASMA SP, P287
[18]  
Munter R.C., 1981, DEV ATOMIC PLASMA SP, P653
[19]   IMPROVED PERFORMANCE USING INTERNAL STANDARDIZATION IN INDUCTIVELY-COUPLED PLASMA EMISSION-SPECTROSCOPY [J].
MYERS, SA ;
TRACY, DH .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1983, 38 (09) :1227-1253
[20]  
SCHRAMEL P, 1979, FRESEN Z ANAL CHEM, V298, P28