57
Phosphorus, Total
• Press the Zero key. The instrument will perform a zero sequence and after a few seconds the display
will show “-0.0-”. Now the meter is zeroed and ready for measurement.
• Remove the vial.
• Remove the cap and add the content of one packet of HI 93758-0
Phosphorus Reagent.
• Replace the cap tightly and shake gently to mix for about 2 minutes
until all the powder is completely dissolved. This is the sample.
• Place the vial into the holder and push it completely down.
• Press Timer and the display will show the countdown prior to the measurement and the “Reaction
Time” message. Alternatively, wait for 3 minutes and press Read.
• The instrument will perform the reading. The instrument displays concentration in mg/L of phosphorus
(P).
The method detects free (orthophosphate) and condensed inorganic forms (meta-, pyro- and other
polyphosphates) of phosphates present in the sample.
• Press s or t to convert the result in mg/L of phosphate (PO
4
3
-
) or mg/L of P
2
O
5
.
To Next Page
Loading...
Need help?
General
