Hanna Instruments hi 3833 Benutzerhandbuch

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SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
 
Instruction Manual
www.hannainst.com
HI 3833
Phosphate
Test Kit
ISTR3833R4     07/04
Phosphates are widely introduced into the environment from
such sources as agricultural fertilizers, cleaning and laundering
products, boiler water conditioners, and drinking water
treatment aids.
At high levels, phosphates stimulate the growth of
photosynthetic organisms which may contribute to
eutrophication of lakes, rivers, and ponds. This makes it
important to monitor and control phosphate discharges into
the environment.
Phosphates can be classified as ortho, condensed or organically
bound. As with existing test kits on the market, the Hanna
Phosphate Test Kit will only determine ortho phosphate
levels.
NOTE:
 mg/L is equivalent to ppm (parts per million).
 Range
0 to 5 mg/L (ppm) PO
4
3–
 Smallest Increment
1 mg/L (ppm) PO
4
3–
Analysis Method
Colorimetric
 Sample Size
10 mL
 Number of Tests
50
 Case Dimensions
220x145x55 mm (8.7x5.7x2.1")
 Shipping Weight
160 g (6 oz.)
Dear Customer,
Thank you for choosing a Hanna Product.
Please read this instruction manual carefully before using
the chemical test kit. It will provide you with the necessary
information for correct use of the kit.
Remove the chemical 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:
• 1 beaker (20 mL);
• 1 color comparator cube;
• HI 3833-0 powder reagent (50 pcs).
Note:
Any damaged or defective item must be returned in
its original packing materials.
The orthosphosphate level in mg/L (or ppm) is determined
by a colorimetric method. Ammonium molybdate and
potassium antimonyl tartrate react in acid medium with
orthophosphate to form a phosphomolybdate complex, that
is reduced to intensely colored molybdenum blue by ascorbic
acid. The color intensity of the solution determines the
phosphate concentration.
• 1987 Annual Book of ASTM Standard, Volume 11.01
Water (1). Pages 651-652.
• Standard Methods for the Examination of Water and
Wastewater, 16th Edition, 1985, Pages 445-446.
The chemicals contained in this kit may be hazardous if
improperly handled. Read Health and Safety Data Sheet
before performing this test.
READ THE ENTIRE INSTRUCTIONS BEFORE USING THE KIT
• Remove the cap from the plastic vessel. Rinse the plastic
vessel with water sample, fill it to 10 mL mark.
• Add 1 packet of reagent HI 3833-0.
• Replace the cap and mix solution until solids dissolve.
• Remove the cap and transfer the solution into the color
comparator cube. Let set for 1 minute.
• Determine which color matches the solution in the cube
and record the result as mg/L (ppm) of phosphate
(PO
4
3-
).
Significance and Use
Specifications
Chemical Reaction
References
Instructions
Health and Safety data Sheets