Development and validation of ICPMS methods for simultaneous determination of elemental impurities in topical cream containing ximenynic acid

Future Journal of Pharmaceutical Sciences

Table 10 Table for method precision

Aspirations	Ratio of analyte response to internal standard response
Aspirations	V	Co	Ni	As	Cd	Hg	Pb
1	9.4547	9.3576	22.0298	0.5218	0.8007	0.0926	0.1835
2	10.5279	10.3086	23.6646	0.5681	0.8581	0.1029	0.2018
3	9.6006	9.3929	21.7001	0.5205	0.7853	0.0938	0.1852
4	9.5205	9.3604	21.7120	0.5287	0.7915	0.0931	0.1845
5	9.5716	9.3646	21.4316	0.5273	0.8017	0.0928	0.1846
6	9.7889	9.4586	21.6740	0.5227	0.8178	0.0941	0.1858
Mean	9.7440	9.5405	22.0354	0.5315	0.8092	0.0949	0.1876
SD	0.40010	0.37820	0.82060	0.01820	0.02640	0.00400	0.00700
%RSD	4.11	3.96	3.72	3.42	3.26	4.21	3.73