pH Reference Buffers
Thermo Scientific™ Orion™ pH Buffer Bottles
Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.
Traceable™ ISO 17034 (formerly 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.
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Orion™ All-in-One™ pH Buffer Kits
Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.
Color Coded pH Buffer Solution Tested at 20°C, Reagecon™
Use color coded pH buffers for ease of use. Reagecon™ Color Coded pH Buffer Solutions Tested at 20°C are certified and NIST traceable.
Buffer Solution, pH 10.00, Blue, Mercury Free, Reagecon™
Certified by an ISO 17025 accredited method and NIST traceable. Reagecon™ Buffer Solution, pH 10.00, Blue, Mercury Free is tested at 25°C to an accuracy level of ±0.01. This calibration and control buffer is specially formulated to ensure its stability, even after opening the bottle.
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.
Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches
Ensure fresh, ready-to-use standards for pH calibration with these pH Buffer individual use pouches.
Buffer Solution, pH 4.00, Red, Reagecon™
Certified by an ISO 17025 accredited method and NIST traceable. Reagecon™ Buffer Solution, pH 4.00, Red is tested at 20°C to an accuracy of ±0.01. This calibration and control buffer is specially formulated to ensure its stability, is color coded and features a twin-neck bottle design.
Buffer Solution, pH 10.00, Blue, Reagecon™
Certified by an ISO 17025 accredited method and NIST traceable. Reagecon™ Buffer Solution, pH 10.00, Blue is tested at 20°C to an accuracy of ±0.01. This calibration and control buffer is specially formulated to ensure its stability, is color coded and features a twin-neck bottle design.
pH 12.00 Buffer Solution at 25°C, Reagecon
Tested, certified, NIST traceable, and shelf-stable buffer solution.
pH 4.00 Color-Coded Buffer Solution at 25°C in Bag-in-Box, Reagecon
Easy-to-use, tested, certified, NIST traceable, and shelf-stable, color-coded buffer solution.
Buffer Solution, pH 2.00, Mercury Free, Reagecon™
Certified by an ISO 17025 accredited test method and NIST traceable. Reagecon™ Buffer Solution, pH 2.00, Mercury Free is tested at 25°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability, even after opening the bottle.
Buffer solution pH 10.0 (20°C), Violet colored, borax / sodium hydroxide, Honeywell Fluka™
CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 MDL Number: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: N.O
pH 7.00 Color-Coded Buffer Solution at 20°C, Reagecon
Easy-to-use, tested, certified, NIST traceable, and shelf-stable, color-coded buffer solution.
pH 7.00 Color-Coded Buffer Solution at 25°C, Reagecon
Easy-to-use, tested, certified, NIST traceable, and shelf-stable, color-coded buffer solution.
