Mg

Serial

number

Recommended

value

Analysis

value

Absolute

error

Relative

error (%)

A3

1.202

1.269

0.056

4.650

A9

2.269

2.246

−0.010

−0.440

A13

1.096

1.110

0.012

1.120

A17

1.571

1.571

−0.038

−2.300

Ave

1.293

1.293

0.027

2.111