7
18-OZON
19-PH
20-PHMB
--
--
--
T1
T2
OK
ZERO
TEST
9
9
2 3
TEST
--
--
pH
T1
T2
T3
OK
ZERO
TEST
T3
USE FORCE!
Completely
Dissolved
NO Residue
144
Tablet or Liquid? (p.16)
8
1 x Phenol Red Photometer
6 x Phenol Red
2 3
TEST
--
--
pH
T1
T2
T3
OK
ZERO
TEST
10
2
3
TEST
--
--
pH
T1
T2
T3
OK
ZERO
TEST