Hanna Instruments hi 38061 ユーザーズマニュアル

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Instruction Manual
www.hannainst.com
Dear Customer,
Thank you for choosing a Hanna Product.
Please read the instruction sheet carefully before using the
test kit. It will provide you with the necessary information
for correct use of the kit. If you need additional information,
do not hesitate to e-mail us at tech@hannainst.com.
Remove the test kit from the packing material and examine
it carefully to make sure that no damage has occurred
during shipping. If there is any noticeable damage, notify
your Dealer or the nearest Hanna office immediately.
Each kit is supplied with:
• HI 93713-0 Reagent, packets (100 pcs);
• Deionized Water, 1 bottle (500 mL);
• 1 checker disc (including a mirror, a mirror holder ,
the 38061 and the 38073 discs);
• 2 glass vials with caps;
• 1 plastic pipette (3 mL);
• 1 long plastic pipette.
Note: Any damaged or defective item must be returned in
its original packing materials.
 
HI 38061
Phosphate
Test Kit with
Checker Disc
ISTR38061      09/00     PRINTED IN ITALY
Phosphorus occurs in natural waters and in wastewaters almost
entirely as phosphates (PO
4
3-
). Large quantity of phosphate
arise from laundering industries as it is used in many cleaning
preparations, from soil runoff and sewage.
Phosphorus is essential to plants since it contributes to the
formation of buds, roots and blooming as well as lignification
and its lack results in stifled plants or pale green color with
reddish pigmentation on leaves' edges.
On the other hand, an extensive discharge of phosphorus in
water is the major cause of eutrophication, which is an
abnormal and excessive growth of aquatic plants.
Note:     mg/L is equivalent to ppm (parts per million).
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SIGNIFICANCE AND USE
SIGNIFICANCE AND USE
SIGNIFICANCE AND USE
SIGNIFICANCE AND USE
SIGNIFICANCE AND USE
CHEMICAL REACTION
CHEMICAL REACTION
CHEMICAL REACTION
CHEMICAL REACTION
CHEMICAL REACTION
INSTRUCTIONS
INSTRUCTIONS
INSTRUCTIONS
INSTRUCTIONS
INSTRUCTIONS
Adaptation of the ascorbic acid method. The reaction be-
tween phosphate and the reagent causes a blue tint in the
sample.
Range
 0 to 1.0 mg/L (ppm) Phosphate (LR)
 0 to 5.0 mg/L (ppm) Phosphate (MR)
 0 to 50 mg/L (ppm)  Phosphate (HR)
Smallest Increment
0.02 mg/L (ppm) Phosphate (LR)
0.1 mg/L (ppm) Phosphate (MR)
1 mg/L (ppm)  Phosphate (HR)
Analysis Method
Colorimetric
Sample Size
10 mL (LR), 7.5 mL (MR), 0.75 mL (HR)
Number of Tests
100
Case Dimensions
235x175x115 mm (9.2x6.9x4.5")
Shipping Weight
1010 g (35.6 oz)
READ THE ENTIRE INSTRUCTIONS BEFORE USING THE KIT
0-1.0 ppm Phosphate (PO
4
3-
) Range:
1- Verify that the mirror, its holder and the 38061 disc are
pre-installed in the checker disc. If not, install them as
shown in the figure.
2- Using the pipette, add to each
glass vial 10 mL of sample (up to
the mark).
3- Insert one of them into the left hand opening of the
checker disc. This is the blank.
4- Add to the other glass vial 1 packet of HI 93713-0
Reagent. Replace the cap and shake vigorously for 20
seconds. This is the reacted sample.
5- Wait for 3 minutes to allow reaction
to occur.
6- Remove the cap and insert the reacted sample into the
right hand opening of the checker disc.
7- Hold the checker disc so
that a light source illumi-
nates the samples from the
top.
8- Keep the checker disc at a distance of 30-40 cm (12-
16") from the eyes to match the color. Rotate the disc
while looking at the color test windows and stop when
you find the color match. Read the value in the result
window directly in mg/L (or ppm) of Phosphate. To
convert this result to mg/L (ppm) of Phosphorus, divide
it by 3.1.
0-5.0 ppm Phosphate (PO
4
3-
) Range:
9- Remove the mirror, if in-
stalled, and insert just
the 38073 disc as shown
in the figure.
10- Using the pipette, add to each
glass vial 7.5 mL of sample (up to
the mark).
11- Insert one of them into the left hand opening of the
checker disc. This is the blank.
12- Add to the other
glass vial 1 packet
of HI 93713-0 Re-
agent. Replace the
cap and shake vig-
orously for 20
seconds. This is the
reacted sample.
10 mL
7.5 mL