A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
Y
Z
Average cost of ph-metry Hefei
Average cost of ph-metry calculated from several different offers on the market Hefei, and also based on data sent by site visitors.
$9.15 - $13.73
Average cost of ph-metry Hefei
4
Number of ph-metry centers
$9
Average price in 2000
$9.95
Average price in 2010