buffers
Resisting pH changes, buffers protect samples when acids or alkali is added. Powder and liquid forms efficiently track proteins during electrophoresis isolation and separation. The salty buffers can also be used to calibrate and standardize pH meters for accurate readings. Blocking substances stop antibody attachment to membrane free sites that would produce an interfering background. In various concentrations to fit any need, the buffers may come in liquids or dehydrated formats.
HEPES, Free Acid Solutions, ULTROL® Grade, Calbiochem®, MilliporeSigma
Supplier: MilliporeSigma
A zwitterionic N-substituted amino sulfonic acid buffers active in the pH range of 6.0 to 8.5.
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PBS, Phosphate Buffered Saline Tablets, MilliporeSigma
Supplier: MilliporeSigma
Dissolving one tablet in 1 liter of deionized H₂O yields 140 mM NaCl, 10 mM phosphate buffer, and 3 mM KCl, pH 7.4 at 25°C.
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4X SDS Sample Buffer, MilliporeSigma
Supplier: MilliporeSigma
The 4X SDS Sample Buffer is a standard formulation commonly used for SDS-PAGE analysis of proteins
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PhosphoSafe™ Extraction Reagent, MilliporeSigma
Supplier: MilliporeSigma
PhosphoSafe™ extraction buffer efficiently extracts cytosolic proteins from mammalian and insect cells while preserving their phosphorylation state.
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Dulbecco's Phosphate-Buffered Saline (DPBS), Himedia®
Supplier: HiMedia
Dulbecco's phosphate buffered saline is used for tissue disaggregation and monolayer dispersal.The presence of calcium and magnesium ions hinder the trypsin activity.
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NIST Traceable pH Buffers with Temperature Table
Supplier: Mettler Toledo
NIST-traceable buffer for pH electrode calibration and verification.
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TE Buffer, pH 8.0, Molecular Biology grade, Calbiochem®
Supplier: MilliporeSigma
Contains 10mM TRIS and 1mM EDTA
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TE Buffer, Concentrate, OmniPur*. 100X.
Supplier: MilliporeSigma
Colorless, hazefree liquid
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RBC Lysis Buffer, IBI Scientific
Supplier: IBI Scientific
RBC Lysis Buffer is used to lyse red blood cells in nucleic acid isolation applications.
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Fixation Buffer, Biolegend
Supplier: Biolegend
Fixation Buffer is useful for intracellular staining procedures like preparation of cells for staining intracellular cytokines or other proteins and to fix cells prior to permeabilization using permeabilization wash buffer.
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HEPES Buffered Saline, Promocell
Supplier: Promocell
These solutions are prepared from raw materials of the highest quality using tissue culture grade water.
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Dulbecco's Phosphate-Buffered Saline (DPBS)
Supplier: Promocell
These Dulbecco's PBS solution are used in tissue culture, cell isolation procedures and molecular biology.
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Saline Solutions, NERL Diagnostics
Supplier: Thermo Fisher Scientific
Blood bank saline pH 7.0–7.2 is a phosphate buffered saline solution manufactured to match the pH of human blood
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Total Ionic Strength Adjustment Buffer (TISAB III), with CDTA, for Fluoride Analysis
Supplier: Mettler Toledo
Precise ion determination requires the correct ionic strenght adjustment (ISA) solution.
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pH Buffer Solutions, NIST
Supplier: Mettler Toledo
These buffer solutions are used for calibration and verification of measurement system.



