CREATE TABLE table_26428602_1 (ε__m_−1_cm_−1__ VARCHAR, color VARCHAR)
SELECT ε__m_−1_cm_−1__ FROM table_26428602_1 WHERE color = "red"
ε (m −1 cm −1 ) ของสีย้อมสีแดงคือเท่าไร?
What is the ε (m −1 cm −1 )  of the red dye?