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Product Image-10128-704

TBS 10X Buffer Solution, pH 7.4, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: TBS 10X pH 7.4 is used as a washing buffer for cellular and molecular biology techniques.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-866

Penicillin : Streptomycin, Filter sterile

Supplier: QUALITY BIOLOGICAL, INC.
Description: Penicillin-Streptomycin acts in two ways. Penicillin inhibits bacterial cell wall synthesis. While, streptomycin inhibits prokaryote protein synthesis by preventing the transition from initiation complex to chain-elongating ribosome, causing miscoding.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-506

Sodium dodecyl sulfate (SDS) 20% aqueous solution, Filter sterile

Supplier: QUALITY BIOLOGICAL, INC.
Description: Sodium Dodecyl Sulfate (SDS) is a popular anionic detergent for routine protein electrophoresis and cell lysis methods; this SDS is lauryl-grade.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-502

RNA Gel Buffer 10X (MOPS buffer), Quality Biological

Catalog Number: (10128-502)
Supplier: QUALITY BIOLOGICAL, INC.
Description: MOPS buffer is used at 1X for the electrophoresis of RNA as the running buffer to separate RNA samples on agarose and formaldehyde-agarose (denaturing) gels. MOPS buffer is also used for Northern Blots -the hybridization of total RNA or mRNA to a membrane.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-752

Sodium chloride 0,85% aqueous solution, Filter sterile

Catalog Number: (10128-752)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Sodium Chloride, 0.85% is a saline solution at 0.85% prepared with water used for cell culture. The sodium chloride is a source of chlorine and sodium necessary to the production of components like sodium carbonate, sodium hydroxide or chlorate ions.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-760

MEM NEAA 100Xr, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: MEM NEAA contains the same non-essential amino acids found in the standard MEM, at a strength of 100. MEM NEAA 100X can be used to enhance cell growth and prolong the viability of cells in culture. MEM NEAA 100X is commonly used as a supplement to minimal basal medium, and does not dilute the components already in the cell culture medium.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-554

Tris HCl Buffer Solution, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: Tris is a buffer component in molecular biology, tissue culture, and electrophoresis procedures. These solutions of Tris hydrochloride provide convenient and highly purified solutions.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-532

Blocking Solution, Quality Biological

Catalog Number: (10128-532)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Blocking is a very important step of western blotting, as it prevents antibodies from binding to the membrane nonspecifically. Blocking is often made with 5% BSA or nonfat dried milk to reduce the background. Nonfat dried milk is often preferred as it is inexpensive and widely available. However, milk proteins are not compatible with all detection labels, so care must be taken to choose the appropriate blocking solution.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-594

Ampicillin 100 mg/mL Ready-to-Use, Filter sterile

Catalog Number: (10128-594)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Ampicillin in a convenient ready-to-use solution useful in selecting for ampicillin resistant bacteria. Ampicillin is a β-lactam antibiotic with an amino group side chain attached to the penicillin structure.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-572

Tris (1 M) Buffer Solution, pH 9.8, Quality Biological

Catalog Number: (10128-572)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Suitable for molecular biology, protein chemistry, and biochemical applications.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-628

RPMI-1640, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: RPMI 1640 is suitable for a wide range of anchorage independent cells. RPMI 1640 Medium is commonly supplemented with 10% Fetal Bovine Serum (FBS). Although, RPMI-1640 has been shown to support the serum-free growth of a number of cells.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-10128-630

McCoy’s 5A Medium with L-Glutaminer, Quality Biological

Catalog Number: (10128-630)
Supplier: QUALITY BIOLOGICAL, INC.
Description: McCoy’s 5A Medium is a general purpose medium that supports the propagation of many types of primary cells, established cell lines, and explants from biopsy tissues. McCoy’s 5A Medium uses a sodium bicarbonate buffer system (2.2 g/L), and therefore requires a 5–10% CO2 environment to maintain physiological pH.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-424

DNA denaturing solution

Catalog Number: (10128-424)
Supplier: QUALITY BIOLOGICAL, INC.
Description: DNA Denaturing Solution is useful for denaturing fractionated DNA prior to the transfer from an electrophoresis gel to nitrocellulose or nylon membrane, as well as Northern and Southern blotting.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-832

Glutamine XL 200 mMr, Quality Biological

Catalog Number: (10128-832)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Glutamine XL is useful as a cell culture media supplement

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-872

Amphotericin B 250 µg/mL, Filter sterile

Catalog Number: (10128-872)
Supplier: QUALITY BIOLOGICAL, INC.
Description: Amphotericin B prevents the growth of fungi by causing an increase in fungal plasma membrane permeability. Amphotericin B is used to prevent the contamination of cell cultures by yeast and multicellular fungi.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-10128-288

SOC Medium, Quality Biological

Supplier: QUALITY BIOLOGICAL, INC.
Description: SOC medium is a ready-to-use solution, useful in the final step of bacterial cell transformation to obtain maximal transformation efficiency of E. coli.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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