36 ไทย
()
1.
H
()
1.
H
, ,
1.
H
1.
G
2.
1.
I
2.
J
3.
a Velcro
b
K
Velcro
1.
K
Velcro
Park
1.
N
(KF = )
Stadtwerke
1.
.
2.
3.
4.
P
KÄRCHER
2
1.0
5.
6.
7.
8
8.
9.
10. 2-
3
11.
P
( -
)
1. 60
°dH mmol/l KF
I 0-7 0-1.3 55
II 7-14 1.3-2.5 45
III 14-21 2.5-3.8 35
IV >21 >3.8 25