pH Paper and Buffers

Thermo Scientific™ Orion™ pH Buffer Bottles

Thermo Scientific™ Orion™ pH Buffer Bottles

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

pH 3.776 DIN 19266 Buffer Solution at 25°C, Reagecon

pH 3.776 DIN 19266 Buffer Solution at 25°C, Reagecon

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

Cytiva Whatman™ pH Indicators Integral Comparison Strips

Cytiva Whatman™ pH Indicators Integral Comparison Strips

Used for rapid determination of pH values

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

Alfa Aesar™ Maleate, 0.2M buffer soln., pH 7.0

Alfa Aesar™ Maleate, 0.2M buffer soln., pH 7.0

CAS: 3105-55-3 Molecular Formula: C4H2NaO4 Molecular Weight (g/mol): 137.05 MDL Number: MFCD00070246 InChI Key: VRVKOZSIJXBAJG-ODZAUARKSA-L PubChem CID: 91658932 IUPAC Name: sodium (2Z)-but-2-enedioate SMILES: [Na+].[O-]C(=O)\C=C/C([O-])=O

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 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.

Lovibond™ Powder Packs™ for Free Chlorine

Lovibond™ Powder Packs™ for Free Chlorine

Premeasured unit dose DPD reagents for water quality testing

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.

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.

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

Traceable™ 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.

ISE Reference Solutions, Fisherbrand™

ISE Reference Solutions, Fisherbrand™

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

Alfa Aesar™ Sodium borate, 0.5M buffer soln., pH 9.0

Alfa Aesar™ Sodium borate, 0.5M buffer soln., pH 9.0

CAS: 1330-43-4 MDL Number: MFCD00081185

Alfa Aesar™ Sodium borate, 0.5M buffer soln., pH 8.0

Alfa Aesar™ Sodium borate, 0.5M buffer soln., pH 8.0

CAS: 1330-43-4 MDL Number: MFCD00081185

Alfa Aesar™ Glycylglycine, 0.2M buffer soln., pH 8.0

Alfa Aesar™ Glycylglycine, 0.2M buffer soln., pH 8.0

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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