Buffers and Standards | Thermo Fisher Scientific

Electrochemistry Buffers (72)

Electrochemistry Standards (51)

General Chemistry Solutions (38)

Life Science Buffers (34)

Matrix Blanks and Standardization Solutions (14)

Viscosity Standards (6)

Chromatography Standards (5)

Spectroscopy Standards (5)

Karl Fischer Buffers and Reagents (2)

Environmental Testing Standards (1)

Quality Control and Proficiency Samples (1)

Products (229)

Learn More (0)

Documents & Support

(17)

Orion™ ROSS™ All-in-One™ pH Buffer Kit

Thermo Scientific™ Orion™ All-in-One™ pH buffer kits include pH 4.01, 7.00 and 10.01 buffers that are color-coded for easy identification as well as storage solution to help ensure your pH electrode is properly maintained.

Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), NIST tested, Fisherbrand™

Chemical Name or Material: Conductivity Standard. Solubility: Soluble in water. Color: Clear. Certifications/Compliance: ISO 17034 (1750.02) (formerly ISO Guide 34) Certified Reference Material

Traceable™ One-Shot™ Conductivity Calibration Standards Certified Reference Material Producer (CRM), Fisherbrand™

Chemical Name or Material: Conductivity Standard. Solubility: Soluble in water. Color: Clear. For Use With (Equipment): Conductivity Meter.

HEPES, >98%, MP Biomedicals™

Percent Purity: >98%. Color: White. Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt. Synonym: N-(2-Hydroxyethyl)piperazine-N?-(2-ethanesulfonic acid) sodium salt.

PIPES, 99.4%, MP Biomedicals™

Chemical Name or Material: Pipes. CAS: 5625-37-6. Color: White. Physical Form: Crystalline Powder.

MOPS, ≥98.5% (Dry Basis), Ultrapure

Health Hazard 3: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c. Linear Formula: HO₃S(CH₂)₃(C₄H₈NO). MDL Number: MFCD00006183. Health Hazard 1: H315-H319-H335.

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

Shelf Life: 24 Months. (12 Months after opening). Packaging: Bottle. Health Hazard 1: Danger. Health Hazard 2: H225; H304; H315; H336; H410.

Chloride Standard, 1 ppm Cl^-, Ricca Chemical

Chemical Name or Material: Chloride Standard. Name Note: 1mL . Packaging: Natural Poly Bottle. CAS: 7647-14-5.

TRIS hydrochloride, >99%, Cell culture reagent grade, MP Biomedicals™

Molecular Weight (g/mol): 157.594 Color: White. Synonym: TRIS HCl. Formula Weight: 157.6

Eutech™ KCl Calibration Solution

Type: Conductivity Standard. Solution Type: Calibration Solution. For Use With (Equipment): Conductivity Meters and Electrodes. Quantity: 480 mL.

Eutech™ pH Buffer Tablets

Physical Form: Tablet. For Use With (Application): pH calibration. Solution Type: Buffer. For Use With (Equipment): pH Meter and Electrode.

Buffer, Reference Standard, pH 11.00 ± 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard. Shelf Life: 18 months. Name Note: pH 11.00± 0.01 at 25°C CAS: 7558-79-4.

Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard. Shelf Life: 18 months. Name Note: pH 12.45± 0.01 at 25°C CAS: 7447-40-7.

Buffer, Reference Standard, pH 9.00 ± 0.01 at 25°C, Ricca Chemical

Chemical Name or Material: Buffer, Reference Standard. Name Note: pH 9.00± 0.01 at 25°C CAS: 10043-35-3. Color: Colorless.

Chloride Standard, 0.100 N (N/10), 100 mEq/L NaCl, Ricca Chemical

Chemical Name or Material: Chloride Standard. Name Note: 100mEq/L NaCl. Packaging: Natural Poly Bottle. CAS: 7647-14-5.

Results per page15 30 60