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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 (72)
Electrochemistry Standards (51)
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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.
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...
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
Fisher Chemical™ Primary Opalescence Suspension Solution is a pharmacopoeia reagents are intended for use in pharmacopoeia testing and monographs.
Chemical Name or Material: Refilling Reference Electrolyte. Description: Saturated Potassium Chloride for Double Junction pH Electrodes. Solution Type: Calibration Solution. Industry Type: Laboratory Use.
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: Yttrium, Oil based standard solution. Name Note: Y 1000μg/mL. Recommended Storage: Ambient temperatures. TSCA: Yes.
Color: Red. pH: 4.01 Quantity: 480 mL. Packaging: Plastic Bottle.
CAS: 497-19-8. Boiling Point: Approximately 100°C. Color: Blue. CAS: 3844-45-9.
Chemical Name or Material: Inorganic Salts. Name Note: Nil. Packaging: 1 case. CAS: 7447-40-7.
Color: Colorless. pH: 12.45 Quantity: 480 mL. Packaging: Plastic Bottle.
Color: Blue. pH: 9.21 Physical Form: Liquid. Quantity: 6 x 250 mL.
CAS: 1185-53-1. Recommended Storage: Store at Room Temperature (15–30°C). Physical Form: Crystalline Powder. Quantity: 5 kg.