This section specifies the analytical method for the determination of chemical composition of coatings on galvanized and galvanized steel sheets using inductively coupled plasma atomic emission spectrometry. This section applies to the determination of surface regular samples. The measurement range is shown in Table 1. Table 1 Measurement element content range (omitted)
SN/T 2951-2011 history
2011SN/T 2951-2011 Determination of chemical composition in galvanized coated steel sheets and aluminium zinc alloy coated steel sheets