Table 2 Measurements and instruments used in the test.
Number | Factors of determination | Methods of determination | Instruments and equipment |
|---|---|---|---|
1 | F−, Cl−, SO42−, NO3−, NH4+, Na+, K+, Mg2+, Ca2+ | Ion chromatography | Ion chromatograph, ICS1500 |
2 | Be, Se, Al, V, Ag, Cr, Mn, Sb, Fe, Mo, Co, Ni, Cu, Zn, As, Cd, Ba, Ti, Pb | Inductively coupled plasma mass spectrometry | Inductively coupled plasma source mass spectrometer, 7700X |
3 | FPM, Organic CPM, Inorganic CPM | Gravimetric method | Precision electronic balance, CPA225D |
4 | Hg | Cold atomic absorption spectrophotometry | Cold atomic absorption mercury meter, LEEMAN LABS |
5 | Qualitative analysis of organic CPM | Gas chromatography-mass spectrometry | The gas chromatograph-mass spectrometer, Produced by Agilent in the United States, 8890-5977B |
