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The full NECi lineup. Non-toxic, reliable, accurate.

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Water Nitrate Test Kit - Standard Range kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, and cardboard cuvette holder Water Nitrate Test Kit - Low Range kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, and cardboard cuvette holders
Water Nitrate Test Kit
From $45.00
AtNaR Nitrate Reductase Reagents Kit for High Capacity Discrete Analyzers - Two tubes with yellow and red caps labeled 'NADH' and 'AtNaR', and a vial of enzyme diluent AtNaR Nitrate Reductase Reagents Kit for Standard Discrete Analyzers - Two tubes with yellow and green caps labeled 'NADH' and 'AtNaR', and a vial of enzyme diluent
AtNaR Nitrate Reductase Reagents Kit for Discrete Analyzers
From $35.00
AtNaR Nitrate Reductase (Enzyme Only) - Clear plastic tube with green cap labeled AtNaR and vial of enzyme diluent AtNaR Nitrate Reductase (Enzyme Only) - Clear plastic tube with red cap labeled AtNaR and vial of enzyme diluent
AtNaR Nitrate Reductase (Enzyme Only)
From $15.00
Benchtop Nitrate Test Kit - Low Range freshwater kit with nitrate reductase, NADH, assay buffer, and color reagents Benchtop Nitrate Test Kit - Standard Range freshwater kit with nitrate reductase, NADH, assay buffer, and color reagents
Benchtop Nitrate Test Kit
From $50.00
Benchtop Phosphate Test Kit - Standard Range kit with MESG, PnP, HEPES/MgCl2 buffer, Phosphate Standard, standard tubes, and dilution tube. Benchtop Phosphate Test Kit - Low Range kit with MESG, PnP, HEPES/MgCl2 buffer, Phosphate Standard, standard tubes, and dilution tube.
Benchtop Phosphate Test Kit
From $50.00
Dry Forage Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, and sample collection tubes Dry Forage Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, and sample collection tubes
Dry Forage Nitrate Test Kit
From $45.00
Assay Buffer for Nitrate Testing - Two 50mL bottles of lab-grade potassium phosphate buffer solution Assay Buffer
Assay Buffer
From $25.00
Microplate Format Nitrate Test Kit - Low Range saltwater kit with 96-well plate, nitrate reductase, NADH, assay buffer, NaCl water, and color reagents Microplate Format Nitrate Test Kit - Low Range freshwater kit with 96-well plate, nitrate reductase, NADH, assay buffer, and color reagents
Microplate Format Nitrate Test Kits
From $130.00
Soil Phosphate Test Kit - kit contents including reaction cuvettes, buffer, sample collection tubes, pipettes, measuring spoon, and cardboard cuvette holder Soil Phosphate Test Kit - kit contents including reaction cuvettes, buffer, sample collection tubes, pipettes, measuring spoon, and cardboard cuvette holder
Soil Phosphate Test Kit
From $45.00
NADH for Nitrate Reductase Assays - Clear plastic tube containing freeze-dried NADH cofactor
NADH for Nitrate Reductase Assays
$7.50
Nitrate Reductase Diluent Bulb Pack (5 Pack) - enzyme diluent bulbs
Nitrate Reductase Diluent Bulb Pack
$7.50
YNaR Nitrate Reductase (Enzyme Only) - Clear plastic tube of YNaR and vial of enzyme diluent
YNaR Nitrate Reductase (Enzyme Only)
From $21.00
Plastic tube of PNP enzyme and vial of enzyme diluent
PNP - Purine Nucleoside Phosphorylase (Enzyme Only)
From $21.00
Water Phosphate Test Kit - Standard Range kit contents including reaction cuvettes, buffer, sample collection tubes, pipettes, and cardboard cuvette holder Water Phosphate Test Kit - Low Range kit contents including reaction cuvettes, buffer, sample collection tubes, pipettes, and cardboard cuvette holder
Water Phosphate Test Kit
From $45.00
Green Forage Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, and cardboard cuvette holder Green Forage Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, and cardboard cuvette holder
Green Forage Nitrate Test Kit
From $45.00
Soil Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, measuring spoon, and cardboard cuvette holder Soil Nitrate Test Kit - Complete kit contents including reaction cuvettes, buffer, color reagents, sample collection tubes, measuring spoon, and cardboard cuvette holder
Soil Nitrate Test Kit
From $45.00