PERCOBAAN 2

1. Panjang gelombang maksimum Asetosal

maks = 240 nm2. Tabel Hasil Pengamatan Asetosala. Larutan StandarNOKonsentrasiAbsorbansi

10.10.071

20.20.118

30.30.065

40.40.108

50.50.023

b. Larutan Sampel yang mengandung asetosal

No.SampelAbsorbansiKonsentrasi

1Asetosal1.8664.4245

2Bintang Tujuh2.3095.4756

3Bodrexin2.1935.2006

3. Panjang gelombang maksimum caffeine

maks = 230 nm4. Tabel Hasil Pengamatan Kofein

a. Larutan StandarNOKonsentrasiAbsorbansi

10.10.23

20.20.042

30.30.129

40.40.071

50.50.099

b. Larutan SampelNo.SampelKonsentrasiAbsorbansi

1Oskadon3.43132

2Caffeine3.66572.136

3Bintang Tujuh3.03581.769

PERCOBAAN 3

A. HASIL PENGAMATAN

1. Tabel Pengamatan

a. Lamda maksimum

maks = 240 nm

b. Data Larutan Standar

Data Standar

No.WL1[240.0nm]ABSConc(ppm)

10.7070.7070.1

20.8830.8830.2

31.1961.1960.3

41.5731.5730.4

51.8531.8530.5

c. Data Larutan Sampel

No.Nama sampelWL[239.0nm]ABSConc(ppm)

1Trisulfa2.1072.1070.5285

PERCOBAAN 4

A. HASIL PENGAMATAN

1. Tabel Pengamatan Sampel

No.Std. NameWL1[450.0nm]ABS

1FeCl30.9950.995

2sangobion 0.1 ppm0.2750.275

3Emobion 0.1 ppm0.1060.106

4Hemofit 0.1 ppm1.6281.628

5Sangobion + 150.6440.644

6Sangobion + 200.6840.684

7Emobion + 150.6980.698

8Emobion + 200.6110.611

9Hemofit + 151.7541.754

10Hemofit + 201.2561.256

11Sangobion + 5 C0.1790.179

12Sangobion + 10 C0.2310.231

13Sangobion + 15 C0.1550.155

14Sangobion + 20 C0.1790.179

2. Grafik