JIS H 1322:2017

JIS H 1322:2017 specifies the method for determination of 10 components given in Table 1 in magnesium and magnesium alloys by spark discharge atomic emission spectrometric analysis.

Table 1 Applicable components and determination range

Unit: mass fraction (%)

Applicable component	Determination range
Aluminium	0.01 or over up to and incl. 12.0
Zinc	0.005 or over up to and incl. 7.0
Manganese	0.006 or over up to and incl. 1.0
Iron	0.003 or over up to and incl. 0.08
Silicon	0.006 or over up to and incl. 0.6
Copper	0.005 or over up to and incl. 0.5
Nickel	0.001 or over up to and incl. 0.04
Zirconium	0.05 or over up to and incl. 0.10
Calcium	0.01 or over up to and incl. 0.10
Beryllium	0.001 or over up to and incl. 0.003