Camlab Lovibond MD 610, Инструкция по эксплуатации

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MD 610_2d 11/2019
23. Wait for a reaction period of 2 minutes .
24. Press TEST key.
Record the displayed test result (C).
25. Removethe vial from the sample chamber.
26. Add one DPDACIDIFYINGtablet straight from the foil
to the same water sample and crush the tablet using a
clean stirring rod.
27. Wait for a reaction period of 2 minutes .
28. Add one DPD NEUTRALISINGtablet straight from
the foil to the same water sample and crush the tablet
using a clean stirring rod.
29. Closethe vial tightly with the cap and swirl severaltimes
until the tablets are dissolved.
30. Placethe vial in the sample chamber making sure that
the marks are aligned.
31. Press TEST key.
Record the displayed test result (D).
Calculations :
mg/l Chlorine dioxide = result G x 1,9
mg/l free Chlorine = result A – result G
mg/l combined Chlorine = result C – result A
mg/l Chlorite
= result D – ( result C + 4 x result G )
Zero accepted
prepare Test
press TEST
Zero accepted
prepare Test
press TEST