Beda Warna.docx

Beda Warna  Standar vs 0,4% ∆𝐸𝑎∗𝑏∗ = √(∆𝐿)2 + (∆𝑎 ∗)2 + (∆𝑏 ∗)2 ∆𝐸𝑎∗𝑏∗ = √(40,407 − 53,681)2 + (12,683 − 6,115)2 + (−61,936 − (−45,453)2 ∆𝐸𝑎∗𝑏∗ = √491,027 ∆𝐸𝑎∗𝑏∗ = 22,159  Standar vs 0,42% ∆𝐸𝑎∗𝑏∗ = √(∆𝐿)2 + (∆𝑎 ∗)2 + (∆𝑏 ∗)2 ∆𝐸𝑎∗𝑏∗ = √(40,407 − 53,467)2 + (12,683 − 5,764)2 + (−61,936 − (−44,453)2 ∆𝐸𝑎∗𝑏∗ = √524,0915 ∆𝐸𝑎∗𝑏∗ = 22,893  Standar vs 0,5% ∆𝐸𝑎∗𝑏∗ = √(∆𝐿)2 + (∆𝑎 ∗)2 + (∆𝑏 ∗)2 ∆𝐸𝑎∗𝑏∗ = √(40,407 − 53,467)2 + (12,683 − 5,764)2 + (−61,936 − (−44,453)2 ∆𝐸𝑎∗𝑏∗ = √524,0915 ∆𝐸𝑎∗𝑏∗ = 22,893