"VWR"

Supplier: VWR

Replacement microscope light bulbs are available for a variety of microscopes. If unsure which bulb type is needed, please contact Ward's Science.

Supplier: VWR

Boreal beginner microscopes are ideal for introducing students to microscopy.

Supplier: VWR

3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT), Ultrapure

Supplier: VWR

Sodium hydroxide ≥97.0%, pellets ACS

Supplier: VWR

May be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins.

Supplier: VWR

Reagent for stabilization of buffer formulations and electrophoresis of biological molecules.

Supplier: VWR

Zwitterionic, both positively and negatively charged. Utilized for applications ranging from solubilizing membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis.

Supplier: VWR

VWR®

Supplier: VWR

D-(+)-Trehalose dihydrate ≥99.0%, Reagent Grade

Supplier: VWR

Non-ionic - containing no charge (polyoxyethylenes or alkyl glucosides). Non-ionic detergents are suited for solubilizing embrane proteins without altering biological activity. These non-denaturing, gentler detergents are ideal for studying the conformati

Supplier: VWR

Ammonium sulfate, Proteomics Grade

Supplier: VWR

For researchers working with yeast, yeast media (YM and YPD) are available in premixed powder form.

Supplier: VWR

A convenient pre-mixed solution that is easily diluted for buffer preparation under denaturing conditions.Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins. Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the activity of Proteinase K digestions.

Supplier: VWR

Sodium gluconate 98-102%, crystals, high purity

Supplier: VWR

Commonly used to denature nucleic acids for electrophoresis and to study the secondary and tertiary structure of proteins. Effective for maintaining DNA in a highly denatured state during sequencing protocols, urea is also useful for accelerating the acti

Supplier: VWR

Preparation of PBS using 10 L and 50 L Format:
Dissolve 9.88 g of PBS powder in 1 L of water to prepare a 1X PBS solution containing 137 mM sodium chloride, 2.7 mM potassium chloride and 9.8 mM phosphate buffer.
The 10 L and 50 L pack sizes contain sufficient powder to prepare 10 L and 50 L of 1X PBS, respectively.