Buffers and Standards | Thermo Fisher Scientific

Search All

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)
Show all

Liquid (6)
Solid (1)
Solution (1)
Tablet (1)

ASTM D 2162, ISO/IEC 17025, NIST (4)
ASTM D 5293, SAE, NIST (1)
ISO 17034 (1750.02) (formerly ISO Guide 34) Certified Reference Material (18)

Accurate calibrations and NIST traceability (1)
Accurate calibrations and NIST traceability, laboratory and bench analysis (1)
Accurate calibrations and NIST traceability, laboratory and bench analysis (1)
Accurate calibrations and NIST traceability, portable and field analysis (1)
Accurate pH calibrations and NIST traceability, laboratory and bench analysis (14)
Accurate pH calibrations and NIST traceability, portable and field analysis (4)
Accurate, reproducible pH calibrations (1)
Show all

Instruments and Electrodes (6)
pH Electrode (1)
pH Instruments and Electrodes (3)
pH Meter (3)
pH Meter and Electrode (45)
pH Meter and Electrode, single-use (6)

Economical and Convenient for Laboratory Use (2)
Field or Laboratory (1)
Laboratory Use (2)
Steroids and Hormones (1)

DPBS (2)
Hanks' Balanced Salt Solution (HBSS) (1)
Phosphate Buffered Saline (PBS) (2)

Special Offer (3)

Aqueous (9)
Aqueous Solution (2)
H₂O (1)
HNO3 (1)

Calibration (1)
Calibration and Verification (4)
Calibration of Conductivity Instrument (25)
Ion Chromatography (1)

Cadmium Solution for ICP, 10g/L, HNO₃ Matrix, Fisher Chemical™

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.

Formaldehyde, Extra Pure, Solution 37-41%, SLR, Fisher Chemical™

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

Ethanol Absolute 99.8+%, Certified AR for Analysis, meets analytical specification of Ph.Eur., BP, Fisher Chemical™

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

Buffer Concentrate, pH 10.00 (Certified), Fisher Chemical

Buffer Solution, pH 10.00 (Certified), Fisher Chemical

Potassium Carbonate/Potassium Tetraborate/Potassium Hydroxide/Disodium EDTA Dihydrate

Buffer Solution, pH 7.00 (Certified), Fisher Chemical

Potassium Phosphate Monobasic/Sodium Hydroxide

Iodine solution, according to Wijs, 0.1 mol ICl/l

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...

Conductivity Standard, NIST Traceable, 5μS/cm, Reagecon™

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.

Standard Precision Buffer Solution pH 10.012, Reagecon™

Buffer Solution, pH 4.00, Color-Coded Red (Certified), Fisher Chemical

pH/temperature conversions given on label

Eluent Solution, for Ion Chromatography, 1.7 mM NaHCO₃ - 1.8 mM Na₂CO₃, Ricca Chemical

For Ion Chromatography

Sodium hydroxide, 10.0N Standardized Solution

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.

Nitrate Standard Solution Concentrate, 2ppm, Reagecon™

Eutech™ pH Buffer Tablets

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.

Technical Buffer Solution pH 4.01, Mettler Toledo™

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.