1. Kurva baku

2. Tabel

0 0.5 1 1.5 2 2.5 3 3.50

0.10.20.30.40.50.60.70.80.9

f(x) = 0.246184684684685 x + 0.0413711711711707R² = 0.998076827595028

Kurva Baku teofilin pada panjang gelombang maksimum 275 nm

Konsentrasi (ppm)

Abso

rban

si

Konsentrasi (ppm)

Absorbansi1 2 3 Rata-rata

0,5 0,1566 0,15720,157

60,157133

1 0,2893 0,28890,288

40,288867

1,5 0,411 0,40860,410

50,410033

2 0,5361 0,55690,558

10,550367

3 0,7698 0,76980,770

20,769933