Laboratory Services

Since 1963, the laboratory at Spectrum Analytic has provided quality analytical services to an ever-growing industy. Agricultural Professionals, Green Industry, and now Specialty Crop consultants rely on our fast and accurate results to help their customers. Individuals, too, are welcome to send samples directly to the lab for analysis.

Our Services

If you have any question about the analysis services we provide, please contact us.

Soil Analysis for Agronomic Production

This service measures the nutrient levels in a sample of soil and determines its suitability for growing an agronomic crop. We offer a number of analyses to measure various factors that affect crop production.

Forms & Instructions

Forms & Instructions

Standard Packages

Samples are analyzed with one of our standard packages. They are listed here with the contents of each package shown in the table below.

Included in Package
AnalysisMethodS1S2S3
pH1:1 Water check check check
Buffer pHSMP check check check
Organic MatterLOI check check check
Prosphorus (P)Mehlich-3 check check check
Potassium (K)Mehlich-3 check check check
Calcium (Ca)Mehlich-3 check check check
Magnesium (Mg)Mehlich-3 check check check
CEC check check check
K Saturation check check check
Ca Saturation check check check
Mg Saturation check check check
Sulfur (S)Mehlich-3 Any 3 check
Boron (B)Mehlich-3 check
Copper (Cu)Mehlich-3 check
Iron (Fe)Mehlich-3 check
Manganese (Mn)Mehlich-3 check
Zinc (Zn)Mehlich-3 check
Price$ Call$ Call$ Call

Additional Analyses

Extra individual analyses are also available. If an analysis you require is not listed, contact the lab for assistance.

AnalysisMethodPrice
Sulfur (S)Mehlich-3 $ Call
Boron (B)Mehlich-3
Copper (Cu)Mehlich-3
Iron (Fe)Mehlich-3
Manganese (Mn)Mehlich-3
Zinc (Zn)Mehlich-3
Sodium (Na)Mehlich-3
Aluminum (Al)Mehlich-3
Nitrogen, Nitrate (NO3-N)
Nitrogen, Ammonium (NH4-N)
Soluble Salts
Soil Texture (% sand, silt, and clay)
Cyst Nematode
Solvita® Soil Health

Additional Extractions

Our standard extraction method is Mehlich-3 for soil analysis. Extra extractions are available at an additional fee. For any extration method not listed, contact the lab.

Extraction MethodContents
Bray-P1Phosphorus
Bray-P2Phosphorus
OlsenMPhosphorus
Morgan
  • Phosphorus
  • Potassium
  • Calcium
  • Magnesium
Modified Morgan
  • Phosphorus
  • Potassium
  • Calcium
  • Magnesium
Ammonium Acetate
  • Phosphorus
  • Potassium
  • Calcium
  • Magnesium

Soil Analysis for Landscape, Lawn, and Gardens

This analysis measures the nutrient levels in a sample of soil and determines its suitability for growing turf grasses, ornamental plants, or small gardens. We offer a number of analyses to measure factors that affect plant health.

Standard Packages

Samples are analyzed with one of our standard packages. They are listed here with the contents of each package shown in the table below.

Included in Package
AnalysisMethodT1T2T3
pH1:1 Water check check check
Buffer pHSMP check check check
Organic MatterLOI check check check
Prosphorus (P)Mehlich-3 check check check
Potassium (K)Mehlich-3 check check check
Calcium (Ca)Mehlich-3 check check check
Magnesium (Mg)Mehlich-3 check check check
CEC check check check
K Saturation check check check
Ca Saturation check check check
Mg Saturation check check check
Copper (Cu)Mehlich-3 check check
Iron (Fe)Mehlich-3 check check
Manganese (Mn)Mehlich-3 check check
Zinc (Zn)Mehlich-3 check check
Sodium (Na)Mehlich-3 check
Soluble Salts check
Nitrate Nitrogen (NO3-N) check
Price$ Call$ Call$ Call

Additional Analyses

Extra individual analyses are also available. If an analysis you require is not listed, contact the lab for assistance.

AnalysisMethodPrice
Sodium (Na)Mehlich-3$ Call
Nitrogen, Nitrate (NO3-N)
Nitrogen, Ammonium (NH4-N)
Soluble Salts
Soil Texture (% sand, silt, and clay)
Solvita® Soil Health

Plant Tissue

This analysis measures important nutrient levels in a sample of plant tissue (i.e., leaves or petioles). There is a standard package for Plant Tissue analysis with optional interpretation by our staff agronomist. We also have numerous addition tests available.

Standard Package

Samples are analyzed with a standard package. Included tests are shown below.

AnalysisP1P2
Nitrogen (N) check check
Phosphorus (P) check check
Potassium (K) check check
Calcium (Ca) check check
Magnesium (Mg) check check
Sulfur (S) check check
Boron (B) check check
Copper (Cu) check check
Manganese (Mn) check check
Zinc (Zn) check check
Sodium (Na) check check
Agronomist Comments check
Price$ Call$ Call

Additional Analyses

Extra individual analyses are also available. If an analysis you require is not listed, contact the lab for assistance.

AnalysisPrice
Chloride (Cl)$ Call
Molybdenum (Mo)
Nitrogen, Nitrate (NO3-N)
Nitrogen, Total

Fertilizer

Feed, Forage and Silage

Pet Food

Manure

Lime & Gypsum

Water for Irrigation

Water for Livestock

Greenhouse & Container Media

Compost

Biosolid & Land Application

Things We Don't Test

We are not able to test everything. These are some of the commonly requested analyses we cannot perform: