Tintometer Lovibond MD 200 Mode D'emploi page 29

Methods
GB
Calculation:
Ozone (mg/l) = result A – result B
Tolerances:
0 – 0,67 mg/l: ± 0,03 mg/l
> 0,67 – 1,3 mg/l: ± 0,07 mg/l
> 1,3 – 2,0 mg/l: ± 0,13 mg/l
Notes:
see page 26
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MD200_4 03/2018