Si

Serial

number

Recommended

value

Analysis

value

Absolute

error

Relative

error (%)

A1

1.702

1.690

−0.007

−0.410

A4

2.839

2.848

0.003

0.110

A5

1.328

1.328

−0.010

−0.710

A6

1.383

1.395

0.009

0.620

Ave

1.567

1.579

0.007

0.469