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Buffers and Standards

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.

Electrochemistry Buffers

Electrochemistry Buffers (77)

Electrochemistry Standards

Electrochemistry Standards (51)

General Chemistry Solutions

General Chemistry Solutions (40)

Life Science Buffers

Life Science Buffers (34)

Matrix Blanks and Standardization Solutions

Matrix Blanks and Standardization Solutions (14)

Chromatography Standards

Chromatography Standards (8)

Viscosity Standards

Viscosity Standards (6)

Karl Fischer Buffers and Reagents

Karl Fischer Buffers and Reagents (5)

Spectroscopy Standards

Spectroscopy Standards (5)

Environmental Testing Standards

Environmental Testing Standards (1)

Quality Control and Proficiency Samples

Quality Control and Proficiency Samples (1)

Products (242)

Learn More (0)

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242 Products

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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)
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Bel-Art (1)
Cannon (5)
Fisher Chemical (11)
Fisherbrand (70)
Mettler Toledo (1)
MP Biomedicals (30)
Thermo Scientific (36)
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Special Offer (3)
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>12 (1)
<3 (1)
∼4 (1)
∼6 (1)
∼6 to 7 (1)
∼9 (1)
1 (1)
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Liquid (6)
Solid (1)
Solution (1)
Tablet (1)
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1000mL (2)
100g (3)
100mL (7)
100Pk. (1)
100Tablets (3)
10g (1)
10L (1)
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0.02 M (1)
0.1 M (1)
0.1 M KCl (1)
0.1 M NaCl (1)
0.1 M NaHCO₃ (2)
0.1M KCl (1)
0.2 M (4)
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ACS (1)
ACS Reagent (1)
Analytical Standard (3)
Cell Culture (5)
Certified (37)
Electrophoresis (1)
EP/USP/Colorimetric Solution (6)
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ASTM D 2162 (4)
ASTM D 5293 (1)
ISO 17034 (18)
ISO/IEC 17025 (4)
NIST (5)
SAE (1)
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Cd (1)
Cobalt Chloride (1)
Copper Sulfate (1)
Hydrochloric Acid (1)
Iron Chloride (1)
Silicone Fluid (11)
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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)
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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)
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Economical and Convenient for Laboratory Use (2)
Field (1)
Laboratory Use (3)
Steroids and Hormones (1)
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101.193 (1)
118.961 (1)
121.136 (4)
121.14 (3)
136.08 (3)
141.96 (1)
142.111 (1)
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≥98.5% (1)
≥99% (1)
≥99.0% (1)
≥99.8% (2)
>98% (7)
1.002 (1)
29.0 to 32.0% (1)
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Crystalline Powder (11)
Crystalline Powder or Crystals (2)
Crystalline Powder, Crystals and/or Chunks (1)
Liquid (112)
Powder (9)
Solution (3)
Tablet (3)
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DPBS (2)
Hanks' Balanced Salt Solution (HBSS) (1)
Phosphate Buffered Saline (PBS) (2)
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Aqueous (2)
Buffer (29)
Buffer, Storage (1)
Calibration (3)
Colored pH Buffer (5)
pH Buffer (30)
pH Buffer and Storage Solution (1)
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HNO3 (1)
Water (12)
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Calibration (1)
Calibration and Verification (4)
Calibration of Conductivity Instrument (25)
Ion Chromatography (1)
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Eutech Handheld Meters Calibration Solution, 1413μS/cm KCl

Periodic calibration with accurate standards is recommended for meters

Buffer Solution pH 4.01

Buffer solution pH 4.01 red 480mL ECBU4BTC

TAE 50X BUFFER, MP Biomedicals™

TAE 50X BUFFER

1X Phosphate Buffered Saline, Dulbecco's, without Magnesium and Calcium

Clear, colorless saline solution without magnesium and calcium

1X Hanks' Balanced Salt Solution, Modified

Red, Clear Solution

HEPES Buffer, 1M Solution, Cell Culture Grade, MP Biomedicals

1M solution pH 7.2 to 7.4 at 37°C Storage temperature: 15-30°C

Ethidium Bromide Solution, MP Biomedicals

Dulbecco's Phosphate Buffered Saline (10X) without Calcium and Magnesium

Stock solution used to prepare 1X D-PBS in cell culture grade water.

PBS, (1X PBS Liq.), w/o Calcium and Magnesium, 100mL, MP Biomedicals

Dulbecco's Formula Without calcium and magnesium, Storage temperature: 15-30°C

Tricine, Electrophoresis Grade, MP Biomedicals

5704-04-1 Purity: >>>99% Heavy metals (as Pb): <<10 ppm pKa at 25°C = 8.1 Biological buffer

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

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

Chlorine Water, Saturated, Approximately 0.3% (w/v), Ricca Chemical

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

Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C (Color Coded Yellow), Ricca Chemical

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