A quality control technician at an electroplating facility needs to analyze wastewater discharge for trace metal contaminants. Although manual flame tests can quickly indicate the presence of certain metal cations by their characteristic flame colours, the technician requires a highly sensitive, automated instrumental method that can both identify these cations and accurately determine their concentrations.
State the name of this instrumental technique.
Practise Edexcel GCSE Chemistry Qualitative analysis: tests for ions with exam-style questions for Foundation and Higher tier. 127 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.