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

Special Offer (3)

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

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 (1)
Laboratory Use (3)
Steroids and Hormones (1)

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

HNO3 (1)
Water (12)

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

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

Silver Nitrate Solution (0.1N (N/10)/Certified), Fisher Chemical

Standardized at 25°C against NIST™ potassium chloride

Sodium Thiosulfate Pentahydrate Solution (0.1N (N/10)/Certified), Fisher Chemical

Standardized at 25°C against NIST™ potassium dichromate

Sodium Hypochlorite Solution (4-6%/Laboratory), Fisher Chemical

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

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.

Fluoride Standard, 2 ppm F^- (Premixed with TISAB/Color Coded Red), Ricca Chemical

Ferric Chloride CS, USP/EP Yellow Primary Solution, Ricca Chemical

1 mL = 45.0 mg FeCl3.6H2O

EP Reference Solution Y₅, Yellow Reference Solution, Ricca Chemical

EDTA Titrant, 0.0500 M (M/20), Ricca Chemical

Diphenylamine Solution R, Ricca Chemical

EP Reagents

Viscosity Standards

Provide kinematic viscosities (in cSt or mm2/s), densities (in g/mL), and viscosities (incP or mPa/s) at many temperatures, ranging from -55° to +150°C. Cannon Certified Viscosity Standards are prepared in Cannon's ISO 9001:2000-registered and A2LA-accredited laboratory.