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.

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.

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.

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 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.

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.

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 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.

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.

Thermo Scientific™ Orion™ pH Buffer Bottles

Thermo Scientific™ Orion™ pH Buffer Bottles

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor

Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor

Sample well, rain, distilled/deionized, boiler feed and process waters with this adjustor.

ISE Reference Solutions, Fisherbrand™

ISE Reference Solutions, Fisherbrand™

ISE reference solution, ideal for use with robust, reliable refillable double junction ISE electrodes.

Lovibond™ Powder Packs™ for Free Chlorine

Lovibond™ Powder Packs™ for Free Chlorine

Premeasured unit dose DPD reagents for water quality testing

Alfa Aesar™ Glycylglycine, 0.2M buffer soln., pH 7.5

Alfa Aesar™ Glycylglycine, 0.2M buffer soln., pH 7.5

CAS: 556-50-3 Molecular Formula: C4H8N2O3 Molecular Weight (g/mol): 132.119 MDL Number: MFCD00008130 InChI Key: YMAWOPBAYDPSLA-UHFFFAOYSA-N PubChem CID: 11163 ChEBI: CHEBI:17201 IUPAC Name: 2-[(2-aminoacetyl)amino]acetic acid SMILES: C(C(=O)NCC(=O)O)N

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