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pH Buffer Solutions

Ocon Chemicals supplies a comprehensive selection of pH Buffer Solutions to laboratories throughout Ireland. In this category you will find colour-coded pH 4, 7 and 10 buffer solutions, suited to the requirements of labs calibrating pH meters and electrodes accurately. 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: 28-08-2026

Buffer solution pH = 700 (20 °C) (Potas

Code: SLSO10070250

Per 250ml

€19.31ex VAT

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In stock

Ready to ship immediately!

Buffer Phosphate pH 7,2 (0.05 M)....

Code: SL064-BA8073

Per 10X90ML

€50.00

€23.54ex VAT

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Average lead time: 28-08-2026

Mettler Toledoâ„¢ NIST/DIN pH Buffer...

Code: F15312275

Per EACH

€200.59ex VAT

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Potassium Plumbite Solution 100ML

Code: F12990514

Per 100ML

€100.80ex VAT

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Average lead time: 28-08-2026

Calipharm A EP-DCPA

Code: U1001768.

€1,069.22ex VAT

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Average lead time: 12-06-2026

Iodine solution 1% 1 L

Code: KBIO3159

Per 1L

€26.40ex VAT

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Average lead time: 26-06-2026

High-range conductivity solution 80,000...

Code: LIA-CSKC80M

€281.12ex VAT

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Average lead time: 26-06-2026

Electrode fill solution Optimum Results...

Code: LIA-900062

€300.87ex VAT

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Average lead time: 12-06-2026

Calibration Solution, ph 40.01, 500ml,

Code: HI-7004L

€40.00ex VAT

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Average lead time: 12-06-2026

Calibration Solution pH 7.01, 500 ml

Code: HI-7007L

Per 500mL

€40.00ex VAT

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Average lead time: 26-06-2026

Conductivity Solution 1413us/cm 500ml

Code: LIA-ECCON1413BT

Per 500mL

€65.00ex VAT

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Average lead time: 26-06-2026

Conductivity Solution 1413us 20ml...

Code: LIA-ECCON1413BS

Per PK 25

€81.91ex VAT

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Average lead time: 26-06-2026

Conductivity Solution 12.88ms/cm 480ml

Code: LIA-ECCON1288BT

Per 480ML

€36.29ex VAT

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In stock

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Neutralizing Buffer, 10ml, With Gloves,...

Code: H-HSB100NBPG

Per PK 100

€252.00ex VAT

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Average lead time: 05-06-2026

Neutralizing Buffer, 10ml, Sponge'n...

Code: H-HSB100NBP

Per PK 100

€167.12ex VAT

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Buffer Solution Ph = 7 (20 °C)...

Code: SLSO10071000

€90.00ex VAT

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Average lead time: 03-07-2026

Buffer Solution Ph = 6,00 (20 °C)...

Code: SLSO10061000

€30.79ex VAT

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Average lead time: 15-09-2026

Phosphate Buffer With MgCl2

Code: SG3322X

€18.10ex VAT

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Average lead time: 15-07-2026

Phosphate Buffer 90ml fill

Code: SG3173R

€11.13ex VAT

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Average lead time: 12-06-2026

Phosphate Buffer + Neutralizers

Code: SG3174R

€11.46ex VAT

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Average lead time: 08-09-2026

Buffer Solution Ph = 13,00 (20 °C)...

Code: SLSO11431000

€30.92ex VAT

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In stock

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Buffer Solution Ph = 10,00 (20 °C),...

Code: SLSO20101000

€25.00ex VAT

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Average lead time: 05-06-2026

Neutralizing Buffer, 10ml, with Gloves,...

Code: H-SS100NBPG

Per PK 100

€215.03ex VAT

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Average lead time: 06-08-2026

Buffer Solution Ph = 2,00 (20 °C)...

Code: SLSO10221000

€39.83ex VAT

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Average lead time: 26-06-2026

PH7 Buffer Solution Yellow 500ml Each

Code: LIA-P.H.7

Per EACH

€39.26ex VAT

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Average lead time: 12-06-2026

PH4 Buffer Solution Red NIST Traceable...

Code: TSBUFF4-1-RE

€18.00ex VAT

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Average lead time: 12-06-2026

pH Buffer Solution Sachets, 9.180 (at...

Code: F15322275

€210.73ex VAT

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In stock

Ready to ship immediately!

Buffer solution, pH 9.00, blue, Borate,...

Code: 1.09476.0500

Per 500mL

€74.68

€43.93ex VAT

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Average lead time: 12-06-2026

Buffer Solution Ph7.00 ± 0.01 @ 20°C

Code: R1070

€28.48ex VAT

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Average lead time: 12-06-2026

BUFFER SOLUTION pH6.00 ± 0.01 @ 20°C

Code: R1060

€36.23ex VAT

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Average lead time: 12-08-2026

Buffer solution pH 8.00 (20 °C)

Code: 1.09460.1000

€104.00ex VAT

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Average lead time: 28-08-2026

Buffer solution pH = 926 (20 °C) (di-So

Code: SLSO10921000

Per 1L

€29.85ex VAT

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Average lead time: 28-08-2026

Buffer solution pH = 401 (20 °C) (Potas

Code: SLSO10050250

Per 250ml

€24.91ex VAT

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Average lead time: 28-08-2026

Buffer solution pH = 1100 (20 °C) (Bori

Code: SLSO11411000

Per 1L

€30.01ex VAT

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Average lead time: 28-08-2026

pH Buffer Solution pH 4.00 Red 1L

Code: R1040CTT

Per 1L

€50.38ex VAT

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Average lead time: 28-08-2026

Ph5 Buffer Solution 500ML

Code: HI-5005

Per 1ltr

€54.00ex VAT

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Average lead time: 28-08-2026

GibcoÖ PBS, pH 7.2

Code: F12549079

Per 500mL

€55.70ex VAT

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Average lead time: 16-09-2026

Buffer solution (boric acid/potassium...

Code: 1.09409.1000

Per 1L

€114.95ex VAT

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Average lead time: 28-08-2026

Buffer Solution Sachet PH 2, Citric...

Code: 1.99012.0001

Per PK 30

€323.00ex VAT

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Average lead time: 28-08-2026

Buffer Solution Sachet PH 7, Potassium...

Code: 1.99002.0001

Per PK 30

€323.00ex VAT

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In stock

Ready to ship immediately!

DTT (Dithiothreirol) 7.7mg PK 48

Code: F15976082

Per PK 48

€420.00ex VAT

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Average lead time: 26-06-2026

Low-range conductivity solution 147 µS

Code: LIA-CSKCS

€89.40ex VAT

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Average lead time: 12-06-2026

Lime water solution 5 L

Code: KBLI3506

Per 5L

€17.60ex VAT

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Average lead time: 12-06-2026

pH Buffers, Ph 10.012, Color-Coded CRM...

Code: F15518703

€55.31ex VAT

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Average lead time: 12-06-2026

Formaldehyde, Solution 3,5 - 4,% W/W,...

Code: SLFO00131000

Per 1L

€27.86ex VAT

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In stock

Ready to ship immediately!

Calibration Solution, pH 10.01, 500ml

Code: HI-7010L

Per 500mL

€40.00ex VAT

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Average lead time: 26-06-2026

Conductivity Solution 111880us...

Code: LIA-ECCON1118BT

€44.56ex VAT

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Average lead time: 12-06-2026

Buffer Solution Ph = 7,00 (20 °C)...

Code: SLSO10070500

€24.55ex VAT

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