pH Reference Buffers
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.
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 Bottles
Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.
Laboratory Buffer Solution, pH 10.01, Reagecon™
Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 10.01 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.
Standard Buffer Solutions, WTW™
As a standard buffering solution, this buffer pH 9.180 (PL 7) is available in a 250 ml bottle.
Standard Buffer Solution pH 6.87, WTW™
As standard buffering solutions, the buffers pH 6.865 and PL 7 are available in 250 ml bottles with a high accuracy to ± 0.02 pH
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.
Phosphate Buffer Solution, pH 7, Honeywell™ Fluka™
CAS: 7732-18-5
Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor
Sample well, rain, distilled/deionized, boiler feed and process waters with this adjustor.
Standard Buffer Solutions pH 1.68, WTW™
With a high accuracy: ±0.02 pH, these standard buffering solutions by WTW are traceably certified to PTB/NIST and therefore safe for use.
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.
Thermo Scientific™ Borate, 0.5M buffer soln., pH 8.5
CAS: 1330-43-4 MDL Number: MFCD00163147
Maleate, 0.2M buffer soln., pH 6.5, Thermo Scientific™
CAS: 676-46-0 Molecular Formula: C4H4Na2O5 Molecular Weight (g/mol): 178.051 MDL Number: MFCD00012466 InChI Key: WPUMTJGUQUYPIV-UHFFFAOYSA-L PubChem CID: 8736 IUPAC Name: disodium;2-hydroxybutanedioate SMILES: C(C(C(=O)[O-])O)C(=O)[O-].[Na+].[Na+]
Bicarbonate, 1M buffer soln., pH 9.0, Thermo Scientific™
CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.006 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: C(=O)(O)[O-].[Na+]
Bicarbonate, 1M buffer soln., pH 8.0, Thermo Scientific™
CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.006 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: C(=O)(O)[O-].[Na+]
