0.5 0.4 y=0.0443x+0.0004 R2=0.9997 02 0.1 0 0 12 3 45678910 磷含量(g) Content of Phosphor (ug)y = 0.0443x + 0.0004 R 2 = 0.9997 0 0.1 0.2 0.3 0.4 0.5 0 1 2 3 4 5 6 7 8 9 10 磷含量 (μg) Content of Phosphor (μg) 吸光度 (A) Absorbance (A)