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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 (77)
Electrochemistry Standards (51)
General Chemistry Solutions (40)
Life Science Buffers (34)
Matrix Blanks and Standardization Solutions (14)
Chromatography Standards (8)
Viscosity Standards (6)
Karl Fischer Buffers and Reagents (5)
Spectroscopy Standards (5)
Environmental Testing Standards (1)
Quality Control and Proficiency Samples (1)
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Packaging: Test in pack container. Odor: Characteristic odor. Viscosity: 60139 mPa.s (25°C) Analyte or Component Names: Silicone fluid.
Recommended Storage: Store in cool location. Keep container tightly closed. Out of direct sun and away from heat source. Do not refrigerate. Odor: Odorless. Density: 1.0 g/cm³ at 25°C Physical Form: Liquid.
Chemical Name or Material: Refilling Reference Electrolyte. Description: Saturated Potassium Chloride for Double Junction pH Electrodes. Solution Type: Calibration Solution. Industry Type: Laboratory Use.
Chemical Name or Material: KCl Conductivity Sachets. Conductivity: 10 μS/cm. Solution Type: Calibration Solution. Type: Conductivity Standard.
Chemical Name or Material: Propargyl bromide. Color: White. CAS: 106-96-7. Boiling Point: 88.0°C to 90.0°C
Chemical Name or Material: Sodium citrate buffer soln. Health Hazard 1: Danger. Color: Colorless. Health Hazard 2: GHS H Statement
H318
Causes serious eye damage.
H318
Causes serious eye damage.
Chemical Name or Material: BIS-TRIS. CAS: 6976-37-0. Color: Colorless. Storage Note 1: 2° to 8°C.
Chemical Name or Material: Phenol:Chloroform:Isoamyl alcohol 25:24:1. Color: Colorless. Name Note: Ready-to-Use saturated aq. soln. CAS: 136112-00-0.
Chemical Name or Material: Glycine. CAS: 56-40-6. Recommended Storage: Ambient temperatures. Concentration: 0.2 M
Chemical Name or Material: Glycine. CAS: 56-40-6. Recommended Storage: Ambient temperatures. Concentration: 0.2 M
Absorbance: 0.05 AU max. at 280nm Chemical Name or Material: Tris Base. CAS: 77-86-1. ChemAlert Storage Symbol: Gray.
Color: Colorless. CAS: 1336-21-6. Molecular Formula: H5NO. MDL Number: 66650.
Packaging: Plastic Bottle. Traceability to NIST: Yes. Analyte or Component Names: Fresh Water Conductivity Calibrator. Density: 1g/mL.
Chemical Name or Material: Conductivity Standard. Packaging: Bottle. Conductivity: 10 μS/cm @ 25°C. Technique: Calibration of Conductivity Instrument.
Chemical Name or Material: MOPS. CAS: 1132-61-2. Melting Point: 277°C to 280°C (decomposition). Health Hazard 1: H315-H319-H335.