8/19/2019 Penetapan Kadar Chrom
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Baku Seri 0 1-1 0 m
Sam el P!"#
1$ Di%urunkan&aku'ari100 ppm mena'i 10 ppm e&an*ak 100
m+$
V 1× ppm1=V 2×ppm2
V 1×100=100×10
V 1=1000
100
V 1=10mL
Dipipe% 10,0 m+ ( Dari &aku in'uk 100 ppm ) 'i%epa%kan 'enan
aua'eampai 100 m+, 'i.menkan$
/$ Di%urunkan&aku 10 ppm ke 0,1-1,0 ppm e&an*ak "0 m+,
mial a$ 0,1 ppm
V 1× ppm1=V 2× ppm2
V 1×10=50×0,1
V 1= 5
10
V 1=0,5mL
&$ 0,/ ppm
V 1× ppm1=V 2× ppm2
V 1×10=50×0,2
V 1=10
10
V 1=1mL
$ 0,2 ppm
V 1× ppm1=V 2× ppm2
V 1×10=50×0,3
1$ Di%uanaua'e 3"m+,'imaukkan'alamla&uukur "0 m+$
/$ Di%am&a. /," m+'ip.enilkar&a4i'a$
2$ Di%am&a.aua'eampai%an'a&a%a$
3$ Di.menkan$
"$ Diamkanelama "-10meni%$5$ Di&aapa'apek%r6%m
e%er λ
"30 nm$
1$ Dipipe% 10,0 m+ampel,'imaukkanke'alamla&uukur
"0m+,'i%am&a.aua'e ampaie%ini &lank$
/$ Di%am&a. /," m+'ip.enilkar&a4i'a$
2$ Di%am&a.aua'eampai%an'a&a%a$
3$ Di.menkan$"$ Diamkanelama "-10 meni%$5$
Di&aapa'apek%r6%me%e
r λ "30 nm$
8/19/2019 Penetapan Kadar Chrom
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KELOMPOK 1 LJ D4ANAKES UNIMUS
A. MERYAM SUSANTI
RADIAH H M TAHIR
ROSMI ANDRIANI
SARAH ARISKA
e$ 0," ppm 6$ 0,5 ppm
V 1× ppm1=V 2× ppm2V 1×
ppm1=V 2× ppm2
V 1×10=50×0,5V 1×10=50×0,6
V 1=25
10V 1=
30
10
V 1=2,5mLV 1=3mL
$ 0,7 ppm .$ 0,8 ppm
V 1× ppm1=V 2× ppm2V 1× ppm
1=V 2× ppm 2
V 1×10=50×0,7V 1×10=50×0,8
V 1=35
10V 1=
40
10
V 1=3,5mLV 1=4mL
i$ 0,9 ppm $ 1$0 ppm
V 1× ppm1=V 2× ppm2V 1×
ppm1=V 2× ppm 2
V 1×10=50×0,9V 1×10=50×1
V 1=45
V 1=50
sam el
