Saisie de commande
Canada
Lien pour commandesContactUsLinkComponent
 

buffers

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.

Expand 2 Items
 

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.

Expand 1 Items
 

4X SDS Sample Buffer, MilliporeSigma

Supplier: MilliporeSigma

The 4X SDS Sample Buffer is a standard formulation commonly used for SDS-PAGE analysis of proteins

Expand 1 Items
 

PhosphoSafe™ Extraction Reagent, MilliporeSigma

Supplier: MilliporeSigma

PhosphoSafe™ extraction buffer efficiently extracts cytosolic proteins from mammalian and insect cells while preserving their phosphorylation state.

Expand 1 Items
 

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.

Expand 2 Items
 
NIST Traceable pH Buffers with Temperature Table

NIST Traceable pH Buffers with Temperature Table

Supplier: Mettler Toledo

NIST-traceable buffer for pH electrode calibration and verification.

Expand 7 Items
 

TAE Buffer, Concentrate, OmniPur*. 25X.

Supplier: MilliporeSigma

Premixed powder

Expand 1 Items
 

TE Buffer, pH 8.0, Molecular Biology grade, Calbiochem®

Supplier: MilliporeSigma

Contains 10mM TRIS and 1mM EDTA

Expand 1 Items
 

TE Buffer, Concentrate, OmniPur*. 100X.

Supplier: MilliporeSigma

Colorless, hazefree liquid

Expand 1 Items
 

RBC Lysis Buffer, IBI Scientific

Supplier: IBI Scientific

RBC Lysis Buffer is used to lyse red blood cells in nucleic acid isolation applications.

Expand 3 Items
 

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.

Expand 1 Items
 

HEPES Buffered Saline, Promocell

Supplier: Promocell

These solutions are prepared from raw materials of the highest quality using tissue culture grade water.

Expand 3 Items
 
Dulbecco's Phosphate-Buffered Saline (DPBS)

Dulbecco's Phosphate-Buffered Saline (DPBS)

Supplier: Promocell

These Dulbecco's PBS solution are used in tissue culture, cell isolation procedures and molecular biology.

Expand 2 Items
 
Saline Solutions, NERL Diagnostics

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

Expand 2 Items
 
Total Ionic Strength Adjustment Buffer (TISAB III), with CDTA, for Fluoride Analysis

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.

Expand 1 Items
 
pH Buffer Solutions, NIST

pH Buffer Solutions, NIST

Supplier: Mettler Toledo

These buffer solutions are used for calibration and verification of measurement system.

Expand 3 Items