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Untitled Document
Wallace Laboratories
365 Coral Circle
El Segundo, CA 90245
Telephone (310) 615-0116 • fax (310) 640-6863 |
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| Standard
Agricultural Suitability Analysis |
$75.00 for one
$70.00 each for multiple samples |
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test
includes the following:
pH and electroconductivity (salinity)measurement - saturated extract paste
nutrients/toxic elements measurement of DTPA extract for Table I elements
measurement of sodicity (Sodium Adsorption Ratio)
saturation extract:
nitrate, chloride, sulfate, sodium, calcium, magnesium, potassium, soluble
phosphate and boron
estimate of soil texture and soil organic matter
presence of lime
determined |
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| Standard
Maintenance Analysis |
$55.00 for one
$50.00 each for multiple samples |
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test
includes the following:
pH measurement in saturated extract paste
electroconductivity on saturated extract (salinity)
nutrients/toxic elements measurement of DTPA extract for Table I elements
nitrate nitrogen |
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| Specific
soil tests |
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| pH
measurement |
$5.00 |
| salinity
(electroconductivity) |
$5.00 |
| SAR
(sodium adsorption ratio) or ESP (exchangeable sodium percentage) measurement,
pH, salinity, boron, sulfate, potassium, calcium & magnesium |
$35.00 |
elemental
measurement of DTPA extract for Table I elements
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$40.00 |
| CEC
(cation exchange capacity) and base saturation |
$25.00 |
| hydrogen
ion exchange |
$10.00 |
| ammonium
nitrogen, exchangeable |
$12.00 |
| total
nitrogen |
$30.00 |
| total
carbon |
$30.00 |
| sand,
silt and clay percentage and soil texture |
$25.00 |
| sieve
analysis |
$50.00 |
| measurement
of soil organic matter by combustion (ash) |
$15.00 |
| measurement
of percent lime |
$10.00 |
| bulk
density, disturbed sample |
$25.00 |
| water
infiltration rate |
$25.00 |
| gravimetric
soil moisture, required for saturation percent determination |
$5.00 |
| total
mineral analysis - EPA 3050, 30 elements |
$85.00 |
Handling charge - $5.00 per sample, waved for multiple standard tests |
TABLE I |
| *
aluminum |
*
chromium |
magnesium |
potassium |
*
tin |
| *
arsenic |
**
cobalt |
manganese |
*
selenium |
*
vanadium |
| *
barium |
copper |
*
mercury |
*
silver |
zinc |
| boron |
iron |
molybdenum |
**
sodium |
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| *
cadmium |
*
lead |
*
nickel |
*
strontium |
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| calcium |
*
lithium |
phosphorus |
sulfur |
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The nonessential, potentially toxic, elements are identified with an
"*". The elements which have not been shown to be essential in
all plants are identified with an "**". |
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| Standard
plant analysis |
$65.00 |
test includes elements
in Table II, nitrogen and chloride
data interpreted by nutrient balance and elemental interactions
Specific plant
tissue tests
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| Total
nitrogen |
$20.00 |
| Table
II elements only |
$55.00 |
FEES - IRRIGATION
WATER ANALYSIS |
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| Standard Water
Analysis |
$75.00 |
test includes
pH measurement
Salinity (electroconductivity)
elements listed in Table II
nitrate, chloride, sulfate, bicarbonate, carbonate, phosphate
adjusted SAR (sodium absorption ratio)
Specific water
test
| pH measurement |
$5.00 |
| salinity (electroconductivity) |
$5.00 |
| nitrite |
$30.00 |
| nitrate |
$5.00 |
| Redox |
$25.00 |
| ammonium analysis |
$10.00 |
| Total Nitrogen |
$30.00 |
| Total Carbon |
$30.00 |
| elements listed in Table II |
$60.00 |
| TDS |
$25.00 |
| High TDS solutions/mineral analysis/trace elements |
$85.00 |
Handling fee if
the specific test(s) is not in conjunction with a Standard Analysis: $10.00
for first sample and $5.00 for each additional sample.
If desired, results
can be faxed. There is no charge for this service.
TABLE II |
| *
aluminum |
*
chromium |
magnesium |
potassium |
sulfur |
| *
arsenic |
**
cobalt |
manganese |
*
selenium |
*
tin |
| *
barium |
copper |
*
mercury |
**
silicon |
*
titanium |
| boron |
iron |
molybdenum |
*
silver |
*
vanadium |
| *
cadmium |
*
lead |
*
nickel |
**
sodium |
zinc |
| calcium |
*
lithium |
phosphorus |
*
strontium |
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The nonessential, potentially toxic, elements are identified with an
"*". The elements which have not been shown to be essential in
all plants are identified with an "**". |
Interpretation
is provided with the data along with simple recommendations. Service Work, Field work, Consulting
Services and Detailed Recommendations are available at $175.00/hour. Same day
services are available. |
FEES - MANURE,
SLUDGE , AMENDMENT AND
COMPOST ANALYSIS
TOTAL ELEMENTAL ANALYSIS |
| Total analysis
(EPA 3050) |
$85.00 |
total elemental
acid digest for the elements in Table II
| Complete Compost
Test |
$220.00 |
Extractable nutrient
and elemental analysis as listed below, total mineral content (EPA 3050), total
nitrogen, speciation of nitrogen minerals, total P2O5, total K2O, organic matter,
carbon:nitrogen ratio, bulk desnity, acid-soluble minerals, acid-insoluble content
(sand and soil), and mineral content expressed as pounds per cubic yard. |
FEES - MEDIA
ANALYSES
MANURE, SLUDGE AND COMPOST
EXTRACTABLE ELEMENTS ANALYSES |
| Standard media/amendment analysis - Extractable |
$75.00 |
test includes the following:
pH measurement in saturated extract paste
electroconductivity on saturated extract (salinity)
nutrients/toxic elements measurement of DTPA extract for Table I elements
measurement of nitrate nitrogen, sulfate, chloride, sodium, magnesium, potassium,
calcium, phosphate and boron in saturated extract
SAR (sodicity)
presence of lime determined
Specific Compost/Sludge/Media/Amendment Tests
| pH measurement |
$5.00 |
| salinity (electroconductivity) |
$5.00 |
| SAR (sodium adsorption ratio) |
$15.00 |
| ESP (exchangeable sodium percentage) measurement |
$15.00 |
| elemental measurement of DTPA extract for Table I elements |
$50.00 |
| saturation extract: sulfate, chloride, bicarbonate and carbonate |
$20.00 |
| CEC (cation exchange capacity) & saturation percentage for cations |
$25.00 |
| ammonium nitrogen, exchangeable |
$12.00 |
| total nitrogen |
$30.00 |
| total carbon |
$30.00 |
| total hydrogen |
$30.00 |
| measurement of soil organic matter and ash by combustion |
$15.00 |
| sand, silt and clay percentage and soil texture |
$25.00 |
| measurement of percent lime |
$15.00 |
| bulk density |
$10.00 |
| pore space determination |
$15.00 |
| water infiltration rate |
$25.00 |
| sieve analysis |
$50.00 |
FEES - FERTILIZER/MINERAL
ANALYSIS |
Standard total
analysis or DTPA Soluble analysis
for soluble samples |
$85.00 |
test includes total
elements in Table II
acid digest or DTPA extraction
Specific fertilizer
tests
| nitrogen (Total) |
$30.00 |
| carbon (Total) |
$30.00 |
| hydrogen (Total) |
$30.00 |
| available phosphorus |
$35.00 |
| soluble potassium |
$25.00 |
| soluble ammonium |
$20.00 |
| soluble nitrate |
$20.00 |
| sieve analysis |
$50.00 |
Other tests
| pH |
$5.00 |
| salinity (electroconductivity) |
$5.00 |
Preparation of sample if required
Ball milling of sample |
$20.00 |
Handling fee if
the specific test(s) is not in conjunction with a Standard Analysis: $10.00
for first sample and $5.00 for each additional sample.
If desired, results can be faxed. There is no charge for this service.
Principals - Arthur
Wallace, Ph. D., Professor Emeritus, UCLA, Department of Agricultural Sciences
(Soil Science and Plant Nutrition)
Garn A. Wallace,
Ph. D., Doctorate Degree from UCLA, Department of Biochemistry and former Research
Biochemist with the Laboratory of Biomedical and Environmental Sciences, UCLA
The Wallaces have
over 70 years of combined experience in plant physiology, soil science, ecology
and plant nutrition with over 600 publications. They have authored special issues
in Soil Science, Journal of Plant Nutrition, Communications in Soil Science
and Plant Analysis. These issues concerned revegetation of disturbed lands,
plant analysis to assess mineral needs of plants, determination of normal and
abnormal nutrient concentrations, chelated micronutrients in plant nutrition,
iron nutrition, excess trace elements in soil and plants, multiple action factors
on plant growth and improvement of the physical properties of soil.
The Wallaces are
active members of:
American Society
of Agronomy
Soil Science Society of America
Crop Science Society of America
American Society for Horticultural Science
American Chemical Society
American Association for the Advancement of Science
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