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  Family-run since 1981

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Nitrogen & Phosphate Reagents

Ocon Chemicals supplies a comprehensive selection of Nitrogen & Phosphate Reagents to laboratories throughout Ireland. In this category you will find ammonia, nitrate and phosphate reagents, suited to the requirements of teams testing nutrients in water. Every product is selected for consistent quality and reliable performance, so you can order with confidence. Use the filters to narrow your choice by specification, then check out online for prompt nationwide delivery and helpful technical support when you need it.

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Enquire about stock levels

Average lead time: 22-09-2026

Nitrite tablet reagents

Code: LIA-AP109

€156.77ex VAT

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Average lead time: 22-09-2026

Bod Standard Solution 300 Mg/L O2 10ML...

Code: H1486510

Per PK 16

€94.00ex VAT

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Average lead time: 22-09-2026

Ammonia Standard Solution 1mg/L 500ML

Code: H189149

Per 500mL

€60.00ex VAT

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Average lead time: 22-09-2026

Ammonia Standard Solution 100 mg/L 500ML

Code: H2406549

Per 500mL

€61.00ex VAT

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In stock

Ready to ship immediately!

Ammonia Standard Solution 10 Mg/L 500ML

Code: H15349

Per 500mL

€52.03ex VAT

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Average lead time: 22-09-2026

Anionic Surfactants Cuvette Test...

Code: HLCK331

Per PK 25

€200.20ex VAT

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Average lead time: 22-09-2026

Sodium dihydrogen phosphate monohydrate...

Code: SLSO03310500

Per 500gm

€67.05ex VAT

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Average lead time: 22-09-2026

Sodium nitrite

Code: S237213-100G

Per 100G

€140.28ex VAT

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Average lead time: 22-09-2026

Nitrite LR Tablets Pk 250

Code: LIA-512311 / AT060

Per PK 250

€118.85ex VAT

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Average lead time: 22-09-2026

Phosphate ortho; PP; PhosVer 3 0-2.5 Ml

Code: H212599

Per 25ml

€115.50ex VAT

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Average lead time: 22-09-2026

NitraVer3 Reagent

Code: H2107169

Per EACH

€101.60ex VAT

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Average lead time: 22-09-2026

GANICHEM P Reagents for automatic...

Code: HGCA100

Per SET

€280.50ex VAT

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Average lead time: 22-09-2026

Hach Phosphate Standard Soln 50 mg/l

Code: H17149

Per 500mL

€66.35ex VAT

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Average lead time: 22-09-2026

Phosphate Standard Solution 10 mg/L

Code: H1420416

Per EACH

€70.29ex VAT

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Average lead time: 22-09-2026

SODIUM NITRITE FOR ANALYSIS EMSURE#...

Code: 1.06549.0100

Per 100G

€50.64ex VAT

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Average lead time: 22-09-2026

Nonionic Surfactants Cuvette Test...

Code: HLCK333

Per PK 25

€236.00ex VAT

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Average lead time: 22-09-2026

Detection Device Total, PK 100

Code: H-MS2-TOTAL

Per PK 100

€322.55ex VAT

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Average lead time: 22-09-2026

TOC Cuvette Test (Purging Method)...

Code: HLCK385

Per PK 25

€249.70ex VAT

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Average lead time: 22-09-2026

Total Phosphat TNT 0.06-3.5mg/L PK 50

Code: H2742645

Per Pk 50

€315.00ex VAT

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Average lead time: 22-09-2026

Sulphate Cuvette Test 40-150 mg/L PK 25

Code: HLCK153

Per PK 25

€148.50ex VAT

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Average lead time: 22-09-2026

Sulphate Cuvette Test 150–900 mg/L...

Code: HLCK353

Per PK 24

€148.50ex VAT

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Average lead time: 22-09-2026

Standard Solution Phosphorus 1000 mg/L...

Code: H2321142

Per 100ML

€23.54ex VAT

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Average lead time: 22-09-2026

Standard solution detergent 60 mg/L as...

Code: H1427110

Per PK 16

€120.00ex VAT

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Average lead time: 22-09-2026

Nitrate Standard Solution certified...

Code: 1.04613

€122.85ex VAT

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Average lead time: 22-09-2026

Nitrate Standard Solution 10mg/L 500ML

Code: H30749

Per 500mL

€61.00ex VAT

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Average lead time: 22-09-2026

Phosphate Standard Solution 500 mg/L as...

Code: H1424210

Per PK 16

€80.74ex VAT

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Average lead time: 22-09-2026

Nitrogen Total TNT 0.5-25mg/L N

Code: H2672245

€327.80ex VAT

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Average lead time: 22-09-2026

Phosphate (Ortho/Total) Cuvette Test...

Code: HLCK350

Per PK 25

€220.00ex VAT

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In stock

Ready to ship immediately!

Phosphate (Ortho/Total) Cuvette PK 25

Code: HLCK349

Per PK 25

€220.00ex VAT

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Average lead time: 22-09-2026

Iron Standard Solution 100 mg/L 100ML

Code: H1417542

Per 100ML

€32.56ex VAT

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In stock

Ready to ship immediately!

CompactDry TC Aerobic Total Count PK240

Code: SD-54051-0TC-0240

Per Pk 240

€384.00ex VAT

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In stock

Ready to ship immediately!

Cod Cuvette Test 15-150 Mg/L O2 Pk25

Code: HLCK314

Per PK 25

€185.50ex VAT

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Average lead time: 22-09-2026

Nitrogen Ammonia TNT 0.4-50mg/L

Code: H2606945

€261.80ex VAT

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Average lead time: 22-09-2026

Ammonia Standard Solution, 1000 mg/L 1L

Code: H2354153

Per 1L

€49.28ex VAT

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In stock

Ready to ship immediately!

Ammonium Cuvette Test 2.0-47Mg/L PK 25

Code: HLCK303

Per PK 25

€234.00ex VAT

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In stock

Ready to ship immediately!

Aluminum Cuvette Test 0.02-0.5 mg/L PK...

Code: HLCK301

Per PK 24

€171.80ex VAT

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In stock

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Ammonium-free Water

Code: F12950564

€95.45ex VAT

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Average lead time: 22-09-2026

Total Phosphate & Acid Hydrolysable TNT...

Code: H2742745

Per Pk 50

€223.30ex VAT

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