Hamilton Company - Reno, NV
Manufacturer, Custom Manufacturer
Manufacturer of pH buffers offering the advantages of high stability, high resistance against contamination, easy handling, and long lifetime. Additionally, buffers provide features that are common to Secondary Reference Solutions, namely low uncertainty, and a documented traceability to international standards. Guarantee of pH buffers for five years after the date of manufacture. Each plastic bottle container comes with a built-in calibration compartment.
Brand Names: Duracal
www.hamiltoncompany.com/products/sensors/c/...

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of pH buffers. Products include nist traceable buffer solutions. Available in 4.01, 7.01 & 10.01 pH ranges. Sizes range from 20 mL to 1 liter. Accessories include FDA approved opaque bottles. Applications include industrial & laboratory pH electrodes. Color codes also available. Markets served include water, health, electronics, chemicals & waste. ISO 9000 compliant.
www.rhfs.com/Products/500/130/230/25V_page3...

AquaPhoenix Scientific - Hanover, PA
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
ISO 9001-2008 certified manufacturer & distributor of pH buffers including buffer solutions. Buffer solutions are color coded & used regularly to calibrate pH meters. Buffer solutions are available in sizes ranging from 60 mL to 20 L. Buffer solutions meet NIST standards. Markets served include industrial water treatment companies.
catalog.aquaphoenixsci.com/viewitems/ph/ph-...

pH Buffers Products
	pH Buffer Solutions Chemicals and Reagents B

Capitol Scientific - Austin, TX
Distributor
Lab supplies distributor of PH buffers. Pharmaceutical, biotech, life sciences, semiconductor, aerospace, environmental, manufacturing and clinical industries served. Vendor management inventory programs available. Same day shipping.
www.capitolscientific.com/lab-supplies/more...

Analytical Measurements - Hillside, NJ
Distributor, Manufacturer
Manufacturer of pH & ORP buffers. PH buffer salts are available in solution or powder & ORP buffer salts are available in solution only. PH solutions are available in 500 ml bottles with standard pH of 4,7,9, & 10 as well as special mixes for other ranges between pH 3 & 12. Solutions for ORP are available in 500 ml bottles with 200mV & 600mV available. Powdered buffer salts available in packets of pH 3 through 12.
www.analyticalmeasurements.com/

Electronic Expeditors, Inc. - Waukesha, WI
Distributor, Custom Manufacturer, Service Company
Distributor of pH buffers for calibration applications. JIT delivery.
www.ee-usa.com/ProductCatalogs/Extech/Extec...

Sentinel Process Systems, Inc. - Hatboro, PA
Distributor, Custom Manufacturer
Custom manufacturer & distributor of pH buffer solutions or buffers. Available with 1.09 pH to 12 pH measurement value & +/-0.01 to +/-0.05 accuracy. Stock items are also available.
Brand Names: Duracal, Hamilton
catalog.sentinelprocess.com/viewitems/hamil...

PEP Plastic Engineered Products Co. - Branchburg, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom plastic & metal engineered products. Various products include valves, pumps, tanks, meters, covers, stands, indicators & consoles. Gratings, platforms, hoppers, troughs, manifolds, sub-assemblies, linings, headers, sensors, gages, vessels, filters, strainers, chambers, interceptors, faucets, centralizers, sinks, enclosures, linings, pallets, decks, berms, switches & transducers are also available. Various plastic materials include PVC, CPVC, PVDF, Kynar®, polypropylene, polyethylene, acrylic, Plexiglas®, Lexan® & epoxy. Capabilities include fabrication, designing, AutoCAD drawing, welding, bending, machining, molding, installation & repair. Stock items available. 24/7 emergency service.
www.pepplastic.com/

Gusmer Enterprises - Waupaca, WI
Distributor, Manufacturer, Service Company
ISO 9001:2000 certified distributor of laboratory chemicals including pH buffers. Available in 4.01 & 7.0 concentration. pH buffers are prepared to NBS standards. pH buffers are available in 250 mL & 1 L packaging options. Other laboratory chemicals such as boric acid, copper sulfate, hydrochloric acid, hydrogen peroxide, iodine, chromatography solvent, reagent alcohol, phenolphthalein, sodium hydroxide, sodium thiosulfate, sulfuric acid & titration adjustment solutions are also available.
catalog.gusmerenterprises.com/viewitems/bre...

pH Buffers Products
	Lab Chemicals

Concept Controls - Calgary, AB
Distributor, Manufacturer, Service Company
Manufacturer & distributor of pH buffers including 7.01 calibration pH buffer solutions & 4.01 calibration pH buffer solutions. pH buffer solutions are available different packaging sizes. Colored pH buffer solutions are also available.
Brand Names: Hanna
gasdetectors.conceptcontrols.com/viewitems/...

pH Buffers Products
	pH Solutions

International Chemtex Corp. - Lakeville, MN
Distributor, Manufacturer
ISO 9001:2008 certified. Manufacturer of chemicals and reagents including PH buffers. Available in 2 oz., 4 oz. and 8 oz. unit sizes.
watertreatment.chemtexcorp.com/category/ph-...

Davis/Inotek - Tulsa, OK
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards.

ThermoWorks - Lindon, UT
Manufacturer, Service Company
Manufacturer of pH calibration buffers. Specifications include 4.01 pH to 10.00 pH range at 25 degrees C temperature. Available in 500 ml bottles and 20 ml pouches with individual or assortment pack.

RNA Medical - Acton, MA
Manufacturer

Davis/Inotek - Charlotte, NC
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Davis/Inotek - Bensenville, IL
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Ricca Chemical Company - Arlington, TX
Manufacturer
Manufacturer of pH calibration and control buffers in acetate, dissolution, phosphate, ammonia, ammoniacal, borate and low mercury formulations.

Hanna Instruments, Inc. - Woonsocket, RI
Manufacturer
Design & Manufacture Of Electro-Analytical Instruments. Pocket Testers, Portable & Bench Meters. Process Instrumentation To Test Kits. For Measuring pH, Conductivity, Temperature, Relative Humidity, Dissolved Oxygen, Chemical Test Kits, Specific Ions

Davis/Inotek - Irwindale, CA
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Ic Controls Ltd. - Orangeville, ON
Manufacturer
Manufacturer pH, ORP, Conductivity, Dissolved Oxygen, & Boiler Water Analyzers/Sensors

AquaCraft Products - Hayward, CA
Manufacturer
Manufacturer of pH buffers for aquarium & live sea food industries. pH buffers are used in synthetic sea water treatment chemicals. Custom formulations for private labeling are also available.

Sensorex Corporation - Garden Grove, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of pH buffers available in red, yellow & blue colors.
Brand Names: Sensorex

Davis/Inotek - Kansas City, MO
Distributor, Manufacturer, Custom Manufacturer
Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Davis/Inotek - Fairhope, PA
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment