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Hanna Instruments HI 38050 Handbook
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Hanna Instruments HI 38050 Handbook

Nitrate test kit for soil and irrigation water
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HANNA LITERATURE
Hanna publishes a wide range of catalogs and handbooks for
an equally wide range of applications. The reference literature
currently covers areas such as:
• Water Treatment
• Process
• Swimming Pools
• Agriculture
• Food
• Laboratory
• Thermometry
and many others. New reference material is constantly being
added to the library.
For these and other catalogs, handbooks and leaflets contact
your dealer or the Hanna Customer Service Center nearest to
you. To find the Hanna Office in your vicinity, check our home
page at www.hannainst.com.
w w w . h a n n a i n s t . c o m
Nitrate Test
Handbook
Soil Science
and Management
M a n u fa c tu r e r s si n c e 1 9 7 8
HI 38050
Nitrate Test Kit
for Soil and
Irrigation Water

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Summary of Contents for Hanna Instruments HI 38050

  • Page 1 HI 38050 HANNA LITERATURE Nitrate Test Kit Hanna publishes a wide range of catalogs and handbooks for an equally wide range of applications. The reference literature for Soil and currently covers areas such as: Irrigation Water • Water Treatment • Process •...
  • Page 2 Interference: Strong oxidizing and reducing substances; ferric ion (positive interfer- ence); chloride above 100 ppm (negative interference). Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice...

  • Page 3: Test Procedure

    CALCIUM SULFATE EXTRACTION Dear Customer, TEST PROCEDURE FOR DETERMINING Thank you for choosing a Hanna Product. 7- Remove the cap and fill the Dem- NITRATE IN SOIL Please read the instruction manual carefully before using the chemical test kit. It will ineralizer Bottle with tap water.
  • Page 4 Nitrogen (N) is an indispensable element for plant life. It is present in proteins, READ THE ENTIRE INSTRUCTIONS BEFORE USING THE KIT INTRODUCTION TEST PROCEDURE vitamins, chlorophyll, etc. Nitrogen allows the development of the vegetative activity FOR DETERMINING of the plant, in particular, causes a lengthening of trunks and sprouts and increases 1- Using the plastic pipette, fill each glass vial with 5 mL of NITRATE IN the production of foliage and fruit.

  • Page 5: Specifications

    1 kg 2.205 lb. Note: Legumes (soybean, pea, clover, alfalfa, etc.) are able to take atmospheric nitrogen by a CONVERSION symbiotic association with Rhizobium bacteria. FACTORS 1 ha 2.471 acre A very important source of nitrogen available for plants is the decomposition (miner- 1 kg/ha 0.891 lb./acre alization and nitrification) of organic matter, the so called "turnover".
  • Page 6 6) From this mixture, take the quantity of soil that you need for the analyses. Table below for the fertilizer recommendations for Corn. 7) Crumble the large chunks and distribute the soil sample on plastic to air dry it. The soil N-NO (ppm) fertilizer soil N-NO...