Stock solution used as a buffer in a wide variety

Citrate-phosphate-dextrose solution (CPD) is employed in erythrocyte survival studies and whole blood storage. Supplied as a high quality, convenient, 0.2µm-filtered ready to use solution.

1.5 M, 0.2µm filtered, contains 0.05% sodium azide as a preservative. Widely used as a biological buffer or as a component of mixed buffer formulations. Useful in the pH range of 7.0-9.0.

Ready to use 1X PBS solution frequently used as a wash and dilution buffer in biological research applications

CPD-A, a high quality and convenient, ready to use anticoagulant for whole blood, 0.2µm filtered. Recommended anticoagulant to whole blood ratio is 1:9.

0.2µm filtered, 1M HEPES sodium salt solution supplied at pH 7.2 - 7.5. For use in biological research, including protein extraction protocols and various antigen-antibody binding assays.

High-quality sodium chloride stock solution for the preparation of buffers used in molecular biology research

Phosphate Buffered Saline: 500 ml of 10X is a concentrated buffer solution ready for dilution to a 1X Phosphate-buffered saline (PBS) working solution commonly used as a diluent and/or wash buffer in a variety of applications relevant in biological research.

Non-sterile; 0.2 µm filtered, 1M stock solution used to make buffers

Non-sterile; 0.2 µm filtered, 1M stock solution used to make buffers

Non-sterile; 0.2 µm filtered, 1M stock solution used to make buffers

Non-sterile; 0.2 µm filtered, 1M stock solution used to make buffers

Non-sterile; 0.2 µm filtered, 1M stock solution used to make buffers

Routinely used in the affinity purification of antibodies via Protein A agarose. The 1 M Tris stock solution is added to sera at 1/10 of total sera volume in order to optimize binding of antibody to column.

A zwitterionic, all-purpose "Good's" buffer for use in biological research

1 M in H2O. Used in the preparation of citrate buffer for antigen and epitope unmasking in formalin-fixed and paraffin embedded tissue sections.

An alkaline buffer solution used to assay water hardness and in the spectrophotometric determination of various elements. Has also been used in the determination of biogenic amines in wine.

Prepared with high quality reagents and 0.2µm filtered, ~1 M in H2O. A biological buffer used in various applications including protein binding assays and as a wash buffer in protein purification experiments.

Phosphate Buffered Saline: powder for 1 L of 10X is ready to use for the preparation of 1L of 10X PBS buffer; a solution commonly used as a diluent and/or wash buffer in a variety of applications relevant in biological research.

A 20X buffer solution ready for dilution to a 1X PBS working solution commonly used in biological research

Specially formulated to provide optimum conditions for the refolding of denatured lipoproteins

A reference standard routinely used for the calibration of pH meters

A compound routinely used for the calibration of pH meters at a pH of 4.00

Color coded yellow, standard buffer solution routinely used for the calibration of pH meters

1 M in H2O, N,N-Bis(2-hydroxyethyl)glycine

Tris-Borate-EDTA (TBE) buffer is often used for DNA and RNA polyacrylamide gel electrophoresis. TBE is recommended for use with non-denaturing or denaturing (7 M urea) gels. Supplied as a 5X solution.