10 20 30 40 50 60 70 80 90 0 0.2 0.4 0.6 0.8 1 f(x) = 0.00955804586283762 x + 0.103297706858119 R² = 0.982182466398576 Kurva Standar BSA Absorbans i konsentrasi BSA (ppm) Absorbansi Konsentrasi BSA (ppm) Absorban si 17 0.251 33.333 0.433 50 0.561 66.667 0.794 83.333 0.867