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.

Technical pH Buffer Solutions, METTLER TOLEDO™

Technical pH Buffer Solutions, METTLER TOLEDO™

Provides a reliable all-around pH buffer. Mettler Toledo™ Technical pH Buffer Solution are specified to two decimal places and are traceable to NIST standards. Color-coded solution comes in a handy 250mL plastic bottle with no-fuss labels.

Buffer concentrate, pH 1.00, hydrochloric acid / potassium chloride, Honeywell Fluka™

Buffer concentrate, pH 1.00, hydrochloric acid / potassium chloride, Honeywell Fluka™

for 500 ml buffer solution, hydrochloric acid / potassium chloride

Buffer solution pH 3.0 (20°C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB, Honeywell Fluka™

Buffer solution pH 3.0 (20°C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB, Honeywell Fluka™

Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB

Cytiva Whatman™ pH Indicator Papers, CF Strips

Cytiva Whatman™ pH Indicator Papers, CF Strips

Provides an extremely clear and accurate visual pH value using four different segments of dye-impregnated indicator papers. Whatman™ pH Indicator Papers, CF Strips use dyes that are chemically bonded to the paper and cannot be leached into solution.

Cytiva Whatman™ pH Indicators Integral Comparison Strips

Cytiva Whatman™ pH Indicators Integral Comparison Strips

Used for rapid determination of pH values

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

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

Maintain pH electrodes more effectively with Thermo Scientific™ Orion™ ROSS™ All-in-One™ pH Buffer Kits.

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™ 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.

Cytiva Whatman™ pH Indicators Reel Dispensers

Cytiva Whatman™ pH Indicators Reel Dispensers

Used for rapid determination of pH values

Maleate, 0.2M buffer soln., pH 5.5, Thermo Scientific™

Maleate, 0.2M buffer soln., pH 5.5, Thermo Scientific™

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;(Z)-4-hydroxy-4-oxobut-2-enoate;trihydrate SMILES: [Na+].[O-]C(=O)\C=C/C([O-])=O

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