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Methods for Agriculture, Food and Wine Testing
 Agricultural
assays,
including nutrient testing of KCL,
Bray, Olsen, and Mehlich extracts, are
frequently performed with Flow Injection Analysis.
This is especially true where the end user has a high throughput
requirement of hundreds or even thousands of samples per day.
Smaller scale testing facilities also find FIA to be a highly
economical choice.
The following links represent a sampling of
available methods compatible with the
FIAlab-2500/2600/2700 flow
injection systems. Please contact FIAlab for information on
other available methods. Variations to these methods have been
developed for both lower and higher ranges than listed here.
| Analyte |
Matrix |
|
Nitrate/Nitrite |
Fresh/Salt Waters, KCL Soil Extracts |
|
Ammonia (Salicylate
Method) |
Fresh/Salt Waters, KCL Soil Extracts |
|
Ammonia (Gas Diffusion
Method) |
Fresh/Salt Waters, Certain Extracts |
|
Total Kjeldahl Nitrogen (TKN) |
Digested Samples |
|
Ortho Phosphate |
Fresh/Salt
Waters |
|
Olsen Phosphate |
Sodium Bicarb (Olsen) Soil Extracts |
|
Bray Phosphate |
Bray Soil
Extracts |
| Potassium |
Soil/Plant
Extracts (using FIA and Flame Photometer) |
|
Mehlich Phosphate |
Mehlich Soil
Extracts |
|
Total
Phosphorus
|
Digested
Samples |
|
Chloride |
Waters, Wastewaters, Plant Extracts |
|
Boron |
Waters, Wastewaters, Soil KCL
Extracts |
|
Silicate |
Waters, Wastewaters, Plant Extracts |
|
Sulfate |
Waters, Wastewaters, Soil KCL
Extracts |
|
Sulfite (DTNB
method) |
Wines (may work with other types of
samples) |
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Please email or phone FIAlab Instruments
for additional product information.
Email:
fialab@flowinjection.com,
Voice: 425-376-0450 or 1-800-963-1101,
Fax: 425-376-0451
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