Buffer Solutions

The ultimate automated buffer exchange solution. Read more...

The first all-in-one biologics stability platform. Read more...

The only completely hands-free benchtop buffer exchange solution Read more...

Speed up and simplify your sample preparation process with our range of instantly soluble,  ready to use, sterile media granules.  Pre-weighed, available in standard sample bags or sachets, Insterprep allows busy laboratories to... Read more...

for molecular biology, ≥99.0% Read more...

Synonym:  PBS Read more...

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. PBS... Read more...

Ensure batch-to-batch consistency with a full spectrum of products with rigorous quality control. Our USP-NF, FCC grade chemicals are used by established pharmaceutical and biopharmaceutical manufacturers to ensure safe, quality, and effe... Read more...

5 M Read more...

This potassium salt is used in buffers for molecular biology and cell culture applications. Read more...

For Analysis of the Determination of Fluoride Ion Concentration by Fluoride Ion Electrode Read more...

The Corning 3D Clear Antibody Buffer is used with immunolabeling in the Corning 3D tissue labeling approach. This solution is comprised of PBS/0.2% Tween 20/Heparin/3% donkey serum/5% DMSO. Rapid tissue clearing Easy to Use No Specia... Read more...

The Corning 3D Clear Penetration Buffer is used with the Corning 3D immunolabeling process and is comprised of PBS / 0.2% Triton™ X-100 / 0.3 M glycine / 20% DMSO. Rapid tissue clearing Easy to Use No Special Equipment Required Comp... Read more...

The Corning 3D Clear Blocking Buffer is used during the Corning 3D Clear immunolabeling process. This solution is comprised of PBS/0.2% Triton™ X-100 /6% donkey serum/10% DMSO. Rapid tissue clearing Easy to Use No Special Equipment R... Read more...

The Corning 3D Clear Blocking Buffer is used during the Corning 3D Clear immunolabeling process. This solution is comprised of PBS/0.2% Triton™ X-100 /6% donkey serum/10% DMSO. Rapid tissue clearing Easy to Use No Special Equipment R... Read more...

The Corning 3D Clear Penetration Buffer is used with the Corning 3D immunolabeling process and is comprised of PBS / 0.2% Triton™ X-100 / 0.3 M glycine / 20% DMSO. Rapid tissue clearing Easy to Use No Special Equipment Required Comp... Read more...

The Corning 3D Clear Antibody Buffer is used with immunolabeling in the Corning 3D tissue labeling approach. This solution is comprised of PBS/0.2% Tween 20/Heparin/3% donkey serum/5% DMSO. Rapid tissue clearing Easy to Use No Specia... Read more...

Tris(hydroxymethyl)aminomethane, USP, EP, BP, bioCERTIFIED (TM) is suggested to be use as a buffer and enzyme inhibitor in biopharmaceutical manufacturing and is uniquely suited for bioprocessing by biopharmaceutical manufacturers.  Read more...

Magnesium Sulfate, Heptahydrate, USP, EP, bioCERTIFIED (TM) is highly water soluble and provides magnesium in its ionic form as additive for buffers, cell culture or other biological applications. Read more...

Zinc Sulfate, Heptahydrate, USP, bioCERTIFIED ™ is water soluble and provides zinc in its ionic form as additive for buffers, cell culture or other biological applications.  Zinc Sulfate, Heptahydrate, USP, bioCERTIFIED ™... Read more...

Potassium Acetate, EP, BP, JPE, bioCERTIFIED™ is used in many biopharmaceutical processes as an ingredient for buffers, cell culture media, and as an eluent component for chromatographic applications. Read more...

100% Tested. 100% Transparent.  100% Trusted. Meet increasing quality, safety and regulatory requirements with confidence with Spectrum Chemical's bioCERTIFIED™ Quality Management System and products for biopharmaceutical m... Read more...

Explore our variety of sterile-filtered cryoprotectants and ready-to-use freezing media. Read more...

Request your free sample at: SigmaAldrich.com/pHast-Pack Read more...

SDS - free of dust due to novel SDS pellets. Read more...