Pay for your irrigation water analysis. Standard Test includes pH, electrical conductivity (EC), and calculated total dissolved solids (TDS). Special Test includes the standard analysis (listed above), phosphorus, potassium, calcium, magnesium, iron, zinc, copper, manganese, sodium, chloride, boron, sulfur, nitrate nitrogen, bicarbonate, carbonate, and calculated sodium absorption ratio.
Prices range from $6.00 to $25.00 (price depends on options selected)