Lampiran 6. Perhitungan pemeriksaan karakteristik simplisia kulit buah jeruk
kesturi, purut, lemon, dan bali
1. Perhitungan kadar air serbuk simplisia
Kadar air = g
sampel berat
ml air
volume x 100
1.1 Kulit Buah Jeruk Kesturi
1. Berat sampel= 5,004 g Volume air = 0,4 ml
Kadar air = g
5,004 ml
0,4 x 100 = 7,99
2. Berat sampel = 5,011 g Volume air = 0,4 ml
Kadar air = g
5,011 ml
0,4 x 100 = 7,98
3. Berat sampel = 5,008 g Volume air = 0,4 ml
Kadar air = g
5,008 ml
0,4 x100 = 7,99
Kada r air rata-rata =
3 7,99
7,98 7,99
+ +
= 7,99
1.2 Kulit Buah Jeruk Purut
1. Berat sampel = 5,017 g
Volume air = 0,3 ml
Kadar air = g
5,017 ml
0,3 x 100 = 5,98
2. Berat sampel = 5,005 g
Universitas Sumatera Utara
Volume air = 0,3 ml
Kadar air =
g 5,005
ml 0,3
x 100 = 5,99 3. Berat sampel
= 5,009 g Volume air
= 0,3 ml Kadar air =
g 5,009
ml 0,3
x100 = 5,99
Kadar air rata-rata =
3 5,99
5,99 5,98
+ +
= 5,99
1.3 Kulit Buah Jeruk Lemon
1. Berat sampel = 5,004 g
Volume air = 0,4 ml
Kadar air = g
5,004 ml
0,4 x 100 = 7,99
2. Berat sampel = 5,035 g
Volume air = 0,4 ml
Kadar air =
g 5,035
ml 0,4
x 100 = 7,94 3. Berat sampel
= 5,028 g Volume air
= 0,4 ml Kadar air =
g 5,028
ml 0,4
x100 = 7,96
Kadar air rata-rata =
3 7,96
7,94 7,99
+ +
= 7,96
1.4 Kulit Buah Jeruk Bali
1. Berat sampel = 5,003 g
Universitas Sumatera Utara
Volume air = 0,45 ml
Kadar air = g
5,003 ml
0,45 x 100 = 8,99
2. Berat sampel = 5,006 g
Volume air = 0,45 ml
Kadar air =
g 5,006
ml 0,45
x 100 = 8,99 3. Berat sampel
= 5,009 g Volume air
= 0,4 ml Kadar air =
g 5,009
ml 0,45
x100 = 8,98
Kadar air rata-rata =
3 8,98
8,99 8,99
+ +
= 8,99
2. Perhitungan kadar sari yang larut dalam air
Kadar sari larut dalam air = 100
20 100
x g
simplisia Berat
g sari
Berat
2.1 Kulit Buah Jeruk Kesturi
1. Berat simplisia = 5,002 g
Berat sari = 0,280 g
Kadar sari larut dalam air = 27,99
100 x
20 100
x g
5,002 g
0,280 =
2. Berat simplisia = 5,002 g
Berat sari = 0,247 g
Kadar sari larut dalam air = 24,69
100 x
20 100
x g
5,002 g
0,247 =
Universitas Sumatera Utara
3. Berat simplisia = 5,006 g
Berat sari = 0,288 g
Kadar sari larut dalam air = 28,77
100 x
20 100
x g
5,006 g
0,288 =
Kadar sari larut dalam air rata-rata =
3 28,77
24,69 27,99
+ +
= 27,15
2.2 Kulit Buah Jeruk Purut