Attachment I - Specifications for Soil Analyses.pdf
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- Solicitation number
- 12905B22Q0217
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| RFQ - 12905B22Q0217 with TnCs.pdf |
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Date Required 09/01/2022 - 12/31/2022
Soil Sample Analyses Basic Descriptions:
Several analyses are required for each of approximately 520 individual soil samples.
The analyses are:
-S-4 Routine -Ammonium (2N KCl) -Total Organic Carbon -Total Nitrogen -Soil Texture by Hydrometer
Specification and Analysis Requirements:
S-4 Routine Analysis includes – pH, Buffer pH, Sum of Cations (CEC), Base Saturation (%), Soluble Salts, Organic Matter, Nitrate-Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Sodium, Sulfur, Zinc, Iron, Manganese, Copper.
1:1 Soil pH WDRF Buffer pH 1:1 S Salts mmho/cm Excess Lime Texture No Organic Matter LOI % Nitrate-N ppm N lbs N/A Potassium ppm K Sulfate-S ppm S Zinc ppm Zn Iron ppm Fe Manganese ppm Mn Copper ppm Cu Calcium ppm Ca Magnesium ppm Mg Sodium ppm Na CEC/Sum of Cations me/100g %H Sat %K Sat %Ca Sat %Mg Sat %Na Sat Mehlich P-III ppm P
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