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PHOSPHORUSPHOSPHORUS
PHOSPHORUSPHOSPHORUS
PHOSPHORUS
Phosphorus
SPECIFICATIONS
Range 0.0 to 15.0 mg/L
Resolution 0.1 mg/L
Accuracy ±0.3 mg/L ±4% of reading
Typical EMC dev. ±0.2 mg/L
Light Source Tungsten lamp with narrow band interference
filter @ 525 nm
Method Adaptation of the Standard Methods for the
Examination of Water and Wastewater, 18
th
edition, Amino Acid method. The reaction be-
tween phosphorus and the reagents causes a blue
tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93706A-0 Molybdate 10 drops
HI 93706B-0 Amino Acid Powder 1 packet
REAGENT SETS
HI 93706-01 Reagents for 100 tests
HI 93706-03 Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Phosphorus on the
secondary LCD by pressing PROGRAM W and V.
• Fill the cuvet with 10 mL of unreacted
sample (up to the mark) and replace
the cap.
• Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
• Press ZERO and “SIP” will blink on the display.
10 mL
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