pH Paper and Buffers

Thermo Scientific™ Orion™ Standard All-in-One™ pH Buffer Kit

Thermo Scientific™ Orion™ Standard All-in-One™ pH Buffer Kit

Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.

Laboratory Buffer Solution, pH 4.01, Red, Reagecon™

Laboratory Buffer Solution, pH 4.01, Red, Reagecon™

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 4.01, Red is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis.

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Ensure fresh, ready-to-use standards for pH calibration with these pH Buffer individual use pouches.

Redox Buffer, 220mV, Reagecon™

Redox Buffer, 220mV, Reagecon™

Used for testing, calibration and verification of redox/ORP sensors. Redox Buffer, 220mV, Reagecon™ is a ready to use solution of iron salts, including potassium ferrocyanide and tripotassium hexacyanoferrate, for use with reactions with a redox potential of 220mV.

Laboratory Buffer Solution, pH 7.00, Green, Reagecon™

Laboratory Buffer Solution, pH 7.00, Green, Reagecon™

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 7.00, Green is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis.

pH 4.01 Technical Color-Coded Buffer Solution at 25°C, Reagecon

pH 4.01 Technical Color-Coded Buffer Solution at 25°C, Reagecon

Easy-to-use, tested, certified, NIST traceable, and shelf-stable, color-coded buffer solution.

Laboratory Buffer Solution, pH 9.21, Blue, Reagecon™

Laboratory Buffer Solution, pH 9.21, Blue, Reagecon™

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 9.21, Blue is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis.

Cytiva Whatman™ pH Indicators

Cytiva Whatman™ pH Indicators

Provides rapid determination of pH values. Whatman™ pH Indicators are impregnated with a mixture of several indicators that change color when they come in contact with a particular sample solution.

pH 4.00 Phthalate-Free Buffer Solution at 20°C, Reagecon

pH 4.00 Phthalate-Free Buffer Solution at 20°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution.

pH 7.00 Buffer Solution at 25°C, Reagecon

pH 7.00 Buffer Solution at 25°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution.

Standard Buffer Solution pH 4.01, WTW™

Standard Buffer Solution pH 4.01, WTW™

With a high accuracy: ±0.02 pH, this standard buffering solution is traceably certified to PTB/NIST and therefore safe for use.

pH 9.00 Buffer Solution at 25°C, Reagecon

pH 9.00 Buffer Solution at 25°C, Reagecon

Tested, certified, NIST traceable, and shelf-stable buffer solution.

Sodium bicarbonate, 1M buffer soln., pH 8.5, Thermo Scientific™

Sodium bicarbonate, 1M buffer soln., pH 8.5, Thermo Scientific™

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.006 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: C(=O)(O)[O-].[Na+]

Buffer, Precision Reference Standard, pH 10.000 (Color Coded Blue), Ricca Chemical

Buffer, Precision Reference Standard, pH 10.000 (Color Coded Blue), Ricca Chemical

Standardized against NIST-certified pH references. High-Accuracy pH Buffer solutions are for use with meters with 0.001 resolution.

Lovibond™ PD250 Reagent Dispenser Refill: DPD Free Chlorine and Total Chlorine

Lovibond™ PD250 Reagent Dispenser Refill: DPD Free Chlorine and Total Chlorine

For use with SC450 Chlorine and pH colorimeter, MC500 colorimeter and SP600 spectrophotometer

Thermo Scientific™ Orion™ pH Buffer Cubitainers™

Thermo Scientific™ Orion™ pH Buffer Cubitainers™

Hold 5 gallons (19L) of pH buffer in color-coded Thermo Scientific™ Orion™ pH Buffer Cubitainers™ with easy-pour spigot.

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