Lovibond Maxi Direct - Page 121

119
MaxiDirect_2c 03/2010
1.1 Methods
Notes:
1. The tablets must be added in the correct sequence.
2. Under test conditions (pH 3.8 – 3.9) iron does not interfere nor do other metals at levels
likely to be found in industrial water systems.
3. Conversions:
mg/l Mo = mg/l MoO
4
x 0.6
mg/l Na
2
MoO
6
= mg/l MoO
4
x 1.3
4.
MoO
4
Mo
Na
2
MoO
4