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Uji kandungan zat aktif 

Absorbansi Sampel = 0,606

Pengenceran = 100x

Data Kurva kalibarasi standar kadar zat akti 

 ppm Absorbansi

! 0,"6#

$ 0,%$!

& 0,%'1

11 0,#%$

1% 0,!'1

1! 0,6%'

4 6 8 10 12 14 16

00.1

0.2

0.3

0.4

0.5

0.6

0.7

f(x) = 0.04x + 0.08

R² = 0.95

Kurva Kalibrasi Penetapan Kadar Zat Aktif 

 

Linear ()

Konsentrasi (ppm)

Absorbansi

( = 0,0%6%x ) 0,0'"6

0,606 = 0,0%6%x ) 0,0'"6

0,606 * 0,0'"6 = 0,0%6%x

0,0!"%# = 0,0%6%x

x =0,5234

0,0363

x = 1#,#1'$ ppm

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actor pengenceran 1#,#1'$ x 100 = 1##1,'$ ppm

100ml

1000ml x 1441,87  ppm=144,187mg

250

350=

  x

203,2

%!0 x = "!0 x "0%,"

%!0 x = !0'00

+ =50800

350

+= 1#!,1# mg

kadar =144,187mg

145,14mg x 100

kadar = &&,%#

Uji Disolusi tablet Paracetamol

Waktu (menit) Absorbansi Pengenceran! 0,#0" "0x

10 0,#!6 "0x

1! 0,60& "0x

%0 0,$"% "0x

Data Kurva Kalibrasi -.i Disolusi

Konsentrasi

/ppmAbsorbansi

# 0""#

6 0##%

' 0!'"

10 06&!

1" 0$66

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2 4 6 8 10 12 14

0

0.2

0.4

0.6

0.8

1

f(x) = 0.07x + 0.01R² = 0.96

Kurva Kalibrasi Uji Disolusi

Absorbansi

Linear (Absorbansi)

Konsentrasi (ppm)

Absorbansi

5 menit

Abs = 0,#0"

( = b x) a

0,#0" = 0,066' x) 0,00$6

0,#0" * 0,00$6 = 0,066' x

0,%&## = 0,066' x

+=0,3944

0,0668

+ = !,&0#" ppm

2actor pengenceran !,&0#" x "0 = 11',0'# ppm

118,084

1000 x 900=106,2756mg

3erdisolusi =106,2756mg

250mg x 100

¿42,51

10 menit

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Abs = 0,#!6

0,#!6 = 0,066'x)0,00$6

0,#!6 4 0,00$6 = 0,066'x

0,##'# = 0,066'x

+=0,4484

0,0668

+ = 6,$1"6 ppm

2aktor Pengenceran 6,$1"6 x "0 = 1%#,"!" ppm

5at 3erlarut =134,252

1000 x 900

  ¿120,8268mg

2actor Koreksi =10

900 x106,2756mg

¿1,1808mg

3erdisolusi =120,8268mg+1,1808

250mg x 100

¿48,80

15 menit

Abs = 0,60&

( = 0,066'x)0,00$6

0,60& = 0,066'x)0,00$

0,60& 4 0,00$6 = 0,066'x

0,601# = 0,066'x

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+=0,6014

0,0668

+ = &,001 ppm

2aktor pengenceran &,001 x "0 = 1'0,0" ppm

5at 3erlarut =180,02

1000 x 900=162,018mg

2actor Koreksi =10

900 x (120,8268+106,2756 )

¿2,52336mg

3erdisolusi =162,018mg+2,52336

250mg  x 100

¿65,82

30 menit

Abs = 0,$"%

( = 0,066'x)0,00$6

0,$"% = 0,066'x)0,00$

0,$"% 4 0,00$6 = 0,066'x

0,$1!# = 0,066'x

+=0,7154

0,0668

+ = 10,$0&! ppm

2aktor Pengenceran 10,$0&! x "0 = "1#,1& ppm

5at 3erlarut =214,19

1000 x900

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¿192,771mg

2actor Koreksi =10

900 x (106,2756+120,8268+162,018 )

= #,%"%!6 mg

3erdisolusi =192,771mg+4,32356

250mg x100

¿78,84