Search Thermo Fisher Scientific
Buffers and Standards
Hydrogen ion buffers of various chemical compositions formulated to provide pH stability for a variety of laboratory procedures. Products come in a range of quantities and include standard solutions and buffers for life science and chemistry applications.
Electrochemistry Buffers (72)
Electrochemistry Standards (51)
General Chemistry Solutions (38)
Life Science Buffers (34)
Matrix Blanks and Standardization Solutions (14)
Viscosity Standards (6)
Chromatography Standards (5)
Spectroscopy Standards (5)
Karl Fischer Buffers and Reagents (2)
Environmental Testing Standards (1)
Quality Control and Proficiency Samples (1)
Products (229)
Learn More (0)
Documents & Support
(17)229 Products
Filter
Buffer Colour Coded Solution pH7.00 (Phosphate) Yellow, NIST Standard Solution ready to use for pH measurement, Fisher Chemical, Quantity: 1L, Packaging: HDPE plastic bottle, pH: 7, MDL Number: 81857, Physical Form: Liquid
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
Ensure fresh, ready-to-use standards for pH calibration with Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches. Buffers are color coded for ease of use. All Orion pH buffers are traceable to NIST™ standard reference materials.
DNase-, RNase- and Protease-Free.
Chemical Name or Material: Osmometry Standard. Concentration or Composition Notes: 1500 mOsm/kg H2O. Physical Form: Liquid. Quantity: 125 mL.
Chemical Name or Material: Nitrate Standard. Packaging: Triple-leached LDPE bottle. CAS: 7732-18-5. Certificate of Analysis: With Certificate of Analysis.
CAS: 7732-18-5. Color: Undesignated. Density: 1.0054g/cm³ MDL Number: MFCD00146206.
CAS: 7732-18-5. CAS: 64-02-8. CAS: 1310-73-2. MDL Number: MFCD00146206.
MDL Number: MFCD00146206. CAS: 1310-73-2. pH: 9.00 Traceability to NIST: Traceable to NIST.
Chemical Name or Material: PIPES. CAS: 5625-37-6. Color: White. EINECS Number: 227-057-6.
Chemical Name or Material: pH Buffer, bottles. Physical Form: Liquid. Traceability to NIST: Yes. For Use With (Equipment): pH Meter and Electrode.
Color: Clear. For Use With (Application): Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. For Use With (Equipment): pH Meter and Electrode. Boiling Point: 100°C.
Solubility: Soluble. Color: Clear. Solution Type: Standard Solution. Traceability to NIST: Yes.
Recommended Storage: 23°F to 95°F (-5°C to +35°C). Viscosity: 3500 cSt at -20°C. Physical Form: Liquid. Technique: Calibration.