Life Science Buffers

Life science buffers are available in a variety of formulations and grades. Apply balanced salt solutions and powders for myriad uses in nucleic acid, protein, molecular, and cell biology applications, which include chromatography processes, electroporesis, ELISA, and cell culture. A proprietary PCR buffer that contains KCl and (NH4)2SO4 at a ratio optimized for robust performance of DreamTaq™ DNA Polymerase and DreamTaq™ Hot Start DNA Polymerase in PCR, Thermo Scientific™ 10X DreamTaq™ Green Buffer includes MgCl2 at a concentration of 20 mM. The density reagent

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≥12 to ≤14 (6)
10–11.5 (3)
10.0 (2)
10.0-11.5 (6)
10.1 to 11.1 (1)
10.5 (2)
11.0 (2)
2.5 (2)
2.5 to 4.0 (1%, H2O, 25°C) (5)
3.0 (2)
3.0 to 4.5 (1% aq. soln. at 25°C) (1)
3.1–3.5 (5% solution) (3)
3.5 to 5.0 (1)
3.6 to 4.4 (1% soln. at 25°C) (3)
3.6 to 4.4 (1% soln.) (3)
4 to 5 (1)
4 to 8 (0.1M soln. at 20°C) (2)
4.0 to 5.5 (10% soln. at 20°C) (3)
4.3 to 5.3 (1% aq. soln. at 25°C) (3)
4.5–8.0 (15)
4.6 to 5.6 (1% aq. soln. at 25°C) (4)
4.8 to 5.4 (0.5M aq. soln. at 20°C) (3)
5 to 6 (1% aq. soln.) (3)
5 to 6 (10% w/v soln. at 20°C) (2)
5 to 6.5 (0.5 M aq. soln.) (2)
5 to 6.5 (1% aq. soln. at 25°C) (2)
5.0 (4)
5.0 to 15.0 (1% soln.) (2)
5.5 (6)
6 (1)
6.0 (10)
6.5 (23)
6.8 (7)
7 (3)
7.0 (27)
7.2 (3)
7.3 (5)
7.4 (25)
7.5 (28)
7.6 (7)
7.7 (2)
7.8 (1)
7.9 to 8.1 (25°C) (1)
8 (7)
8.0 (35)
8.2 (1)
8.2 to 8.4 (25°C) (1)
8.4 (1)
8.5 (13)
8.6 (3)
8.8 (3)
9.0 (10)
9.2 to 10.0 max. (25°C, 1% min. aq. soln.) (3)
9.5 (1)
9.5 to 10.5 (1% aq. soln.) (4)
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Powder (14)
Solution (3)
Tablet (1)
0.1 M (5)
0.2 M (49)
0.5 M (75)
1 M (10)
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1.95 to 2.05 M (1)
10X (33)
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PBS, pH 7.4 Gibco™
PBS (phosphate buffered saline) is a balanced salt solution used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.
DPBS, calcium, magnesium Gibco™
Dulbecco's phosphate-buffered saline (DPBS) is a balanced salt solution used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
HBSS, calcium, magnesium, no phenol red Gibco™
Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
CTS™ DPBS, calcium, magnesium Gibco™
Gibco Cell Therapy Systems DPBS CTS™ is the classical Dulbecco's Phosphate Buffered Saline which contains calcium, magnesium but no phenol red.
PB-MAX™ Karyotyping Medium Gibco™
Fully supplemented medium developed for short-term culture of peripheral blood lymphocytes for cytogenetic studies and in vitro diagnostic procedures
Citrate Buffer (pH 6.0), Concentrate 
HBSS (10X), no calcium, no magnesium, phenol red Gibco™
Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.
DPBS (10X), calcium, magnesium Gibco™
Dulbecco's Phosphate-Buffered Saline (DPBS) is a balanced salt solution used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.
HBSS (10X), calcium, magnesium, phenol red Gibco™
Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.
Glycine, 0.2M buffer soln., pH 3.0 Thermo Scientific Chemicals
Glycine is widely used as a buffer for a variety of immunological applications. It is frequently used in the preparation of TG Buffers where the buffer is used as a running and/or transfer buffer for polyacrylamide gel electrophoresis and western blotting.
PBS (10X), pH 7.4 Gibco™
Phosphate-buffered saline (PBS) is a balanced salt solution that is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
HEPES, 1M Solution, pH 7.3, Molecular Biology Grade, Ultrapure, Thermo Scientific Chemicals Thermo Scientific Chemicals
CTS™ DPBS, without calcium chloride, without magnesium chloride Gibco™
Gibco Cell Therapy Systems (CTS) DPBS is the classic Dulbecco's phosphate-buffered saline. This particular formulation lacks calcium, magnesium, and phenol red.
PBS, pH 7.4 Gibco™
Phosphate-buffered saline (PBS) is a balanced salt solution that is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
HBSS, no calcium, no magnesium Gibco™
Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
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Life Science Buffers
The purpose of a buffer in a biological system is to maintain intracellular and extracellular pH within the physiological range, as well as to resist changes in pH due to the presence of internal and external influences.
Life Science Tools for Commercial Supply
Our specialized products, innovative technologies and customized workflow solutions help expand and compliment the portfolios of life science tool providers., PCR & RT-PCR enzymes DNA/RNA modifying enzymes Restriction enzymes Molecular cloning enzymes Lyo-ready enzymes Enzyme engineering and...
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Product FAQ
Where do I find buffer recipes for your precast protein gels?
Product FAQ
What products do you offer for 2D gel electrophoresis of proteins?