Phosphate, Marine Ultra Low Range - Hanna Instruments HI83300 Instruction Manual

8.51. PHOSPHATE, MARINE ULTRA LOW RANGE

SPECIFICATIONS
Range
Resolution
Accuracy
Light Source
Method
REQUIRED REAGENTS
Code
HI736‑25
REAGENT SETS
HI736‑25
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the Phosphate Marine ULR
section (see page 18).
• Rinse, cap and shake the cuvette several times with
unreacted sample.
• Fill the cuvette with 10 mL of sample (up to the
mark) and replace the cap.
• Place the cuvette into the holder and close the lid.
• Press the Zero key. The display will show "‑0.0‑" when the meter is zeroed and ready for
measurement.
• Add one packet of
Range Reagent. Replace the cap and shake gently
(for about 2 minutes) until the powder is completely
dissolved.
162
0 to 200 µg/L (as P)
1 µg/L
±5 µg/L ±5% of reading at 25 °C
LED with narrow band interference filter @ 610 nm
Adaptation of the Standard Methods for the Examination of Water and
Wastewater, 20th edition, Ascorbic Acid method.
Description
Phosphorus Ultra Low Range Reagent
Reagents for 25 tests
method using the procedure described in the Method Selection
HI736‑25 Phosphorus Ultra Low
Quantity
1 packet
10 mL