Lampiran 9. Lanjutan 2.
Penetapan Kadar Sari Larut Air
Kadar Sari Larut Air =
����� ���� ����� ������
�
100 20
� 100 Simplisia Teh Hitam
Sampel I Berat Sampel = 5,038 gram, Berat Sari = 0,445 gram
Kadar Sari =
0,112 5,002
�
100 20
� 100 = 11,155 Sampel II
Berat Sampel = 5,000 gram, Berat Sari = 0,412 gram Kadar Sari =
0,091 5,000
�
100 20
� 100 = 9,1 Sampel III
Berat Sampel = 5,025 gram, Berat Sari = 0,398 gram Kadar Sari =
0,103 5,025
�
100 20
� 100 = 10,24 Kadar Sari Larut Etanol Rata-rata =
11,15+9,1+10,24 3
= 10,165
3. Penetapan Kadar Sari Larut Etanol
Kadar Sari Larut Etanol =
��� �� ���� ����� ������
�
100 20
� 100 Simplisia Teh Hitam
Sampel I Berat Sampel = 5,001 gram, Berat Sari = 0,199 gram
Kadar Sari =
0,199 5,001
�
100 20
� 100 = 19,89 Sampel II
Berat Sampel = 5,002 gram, Berat Sari = 0,179 gram Kadar Sari =
0,179 5,002
�
100 20
� 100 = 17,89 Sampel III
Berat Sampel = 5,03 gram, Berat Sari = 0,201 gram Kadar Sari =
0,201 5,003
�
100 20
� 100 = 20,08 Kadar Sari Larut Etanol Rata-rata =
19,89+17,89+20,08 3
= 19,29
Universitas Sumatera Utara
Lampiran 9. Lanjutan 4.
Penetapan Kadar Abu Total
Kadar Abu Total =
����� ��� ����� ������
� 100 Sampel I =
0,104 2,020
� 100 = 5,14 Sampel II =
0,113 2,014
� 100 = 5,11 Sampel III =
0,108 2,028
� 100 = 5,32 Kadar Abu Total Rata-rata =
5,14+5,11+5,32 3
= 5,19
5. Penetapan Kadar Abu Tidak Larut Asam
Kadar Abu Tak Larut Asam =
����� ��� ����� ������
� 100 Sampel I =
0,007 2,020
� 100 = 0,34 Sampel II =
0,009 2,014
� 100 = 0,44 Sampel III =
0,007 2,028
� 100 = 0,34 Kadar Abu Tak Larut Asam Rata-rata =
0,34+0,44+0,34 3
= 0,37
Universitas Sumatera Utara
Lampiran 10. Perhitungan Karakterisasi Ekstrak Etanol Teh Hitam 1.
Penetapan Kadar Air
Kadar Air =
volume II - Volume I Berat sampel
x 100 Ekstrak Etanol Teh Hitam
Sampel I: Volume I
= 1,8 ml Volume II
= 2,3 ml Berat sampel = 5,023 g
Kadar air =
2,3 −1,8
5,023
� 100 = 9,95 bv
Sampel II: Volume I
= 2,3 ml Volume II
= 2,8 ml Berat sampel = 5,004 g
Kadar air =
2,8 − 2,3
5,004
� 100 = 9,92 bv
Sampel III: Volume I
= 2,8 ml Volume II
= 3,4 ml Berat sampel = 5,029 g
Kadar air =
3,4 −2,8
5,029
� 100 = 11,93 bv
Kadar air rata – rata = 9,95 bv + 9,92 bv + 11,93 bv
3 = 10,6 bv
Universitas Sumatera Utara
Lampiran 10. Lanjutan 2.
Penetapak Kadar Sari Larut Air
Kadar Sari Larut Air =
����� ���� ����� ������
�
100 20
� 100 Ekstrak Etanol Teh Hitam
Sampel I Berat Sampel = 5,005 gram, Berat Sari = 0,144 gram
Kadar Sari =
0,144 5,005
�
100 20
� 100 = 14,38 Sampel II
Berat Sampel = 5,003 gram, Berat Sari = 0,138 gram Kadar Sari =
0,138 5,003
�
100 20
� 100 = 13,79 Sampel III
Berat Sampel = 5,005 gram, Berat Sari = 0,142 gram Kadar Sari =
0,142 5,005
�
100 20
� 100 = 14,18 Kadar Sari Larut Etanol Rata-rata =
14,38+13,79+14,18 3
= 14,11
3. Penetapan Kadar Sari Larut Etanol
