Electrochemistry Buffers | Thermo Fisher Scientific

Use Thermo Scientific™ Orion™ pH buffer bottles to perform accurate, reproducible pH calibrations on your pH meter and pH electrode measurement system. Orion pH buffers are available in 475mL bottles for everyday use and laboratory and bench pH analysis and available in 60 mL bottle 5 packs for...

Buffer Concentrate, pH 10.00 (Certified), Fisher Chemical

Buffer Solution, pH 10.00 (Certified), Fisher Chemical

Potassium Carbonate/Potassium Tetraborate/Potassium Hydroxide/Disodium EDTA Dihydrate

Buffer Solution, pH 7.00 (Certified), Fisher Chemical

Potassium Phosphate Monobasic/Sodium Hydroxide

TEA, 0.2M buffer soln., pH 8.5, Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C, Ricca Chemical

Buffer Solution pH 4.01

Buffer solution pH 4.01 red 480mL ECBU4BTC

Traceable™ ISO 17034 (formerly ISO Guide 34) Color-Coded CRM pH Buffers (Certified Reference Material), Fisherbrand™

Performs accurate, reproducible pH calibrations with color-coded bottles. Fisherbrand™ Traceable, Color-Coded buffers are Certified Reference Material pH Buffers. Compatible with all makes of pH instruments and electrodes.

Traceable™ pH Buffer Standards, Certified Reference Material (CRM), Fisherbrand™

IUPAC formulation

Buffer solution pH 4, Citrate buffer

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...

Buffer Solution pH10.00 (Borate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

Buffer Solution pH10.00 (Borate), NIST Standard Solution ready to use for pH measurement

Buffer Solution pH4.00 (Phthalate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

Buffer Solution pH4.00 (Phthalate), NIST Standard Solution ready to use for pH measurement

pH Calibration Buffer Bottles, Oakton™

Use these PH buffers for meters with 0.01 resolution. Oakton™ pH Calibration Buffer Bottles are standardized against NIST-traceable pH references within 0.01 pH at 77°F (25°C).

Standard Precision Buffer Solution pH 9.225, Reagecon™

Orion™ ROSS™ All-in-One™ pH Buffer Kit

Thermo Scientific™ Orion™ All-in-One™ pH buffer kits include pH 4.01, 7.00 and 10.01 buffers that are color-coded for easy identification as well as storage solution to help ensure your pH electrode is properly maintained.