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Buffers and Standards

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.
Products (242)

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242 Products
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All Our Certified Reference Materials and Reagents are produced under an ISO 9001 Quality Management System, also Accredited according to ISO/IEC 17025 and Accredited according to ISO Guide 34.
CH2O, CAS Number-50-00-0, 2.5L, 97 deg.C, CHEBI:16842, Colorless, 30.02g/mol, WSFSSNUMVMOOMR-UHFFFAOYSA-N, formaldehyde, -15 deg.C, 3274, 30.026, HDPE plastic bottle, 3 to 4.2, Liquid, 712, C-O, > 1.0, 2mbar at 20 deg.C
C2H6O, CAS Number-64-17-5, 2.5L, 78 deg.C, CHEBI:16236, Colorless, 46.07g/mol, LFQSCWFLJHTTHZ-UHFFFAOYSA-N, ethanol, -114 deg.C, 3568, 46.069, Amber glass bottle, Liquid, 702, CCO
Potassium Carbonate/Potassium Tetraborate/Potassium Hydroxide/Disodium EDTA Dihydrate
Potassium Phosphate Monobasic/Sodium Hydroxide
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...
Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 5μS/cm is an aqueous-based, non-hazardous low-level conductivity standard with a high degree of accuracy, low temperature variation and guaranteed stability through expiration, even after opening the bottle.
pH/temperature conversions given on label
Sodium hydroxide, 10.0N standardized solution is used for volumetric analysis in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand.
Eutech™ pH buffer tablets provide a quick, convenient way to prepare pH buffers from tablets for pH calibrations. Each box contains 100 pH buffer tablets.
Calibrate pH sensors with reliable, all-around pH buffers. Mettler Toledo Technical pH Buffer Solution is available in handy bottles with no-fuss labels. Six-packs provide larger quantities for convenient, economical supplies.
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