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775 results for "buffers"

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.

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pH buffers, ready to use

pH buffers, ready to use

Supplier: WTW

Every bottle has its own lot reference with the expiration date.

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Tris-HCl, 1M solution, pH 8,0, Molecular Biology Grade, Ultrapure

Supplier: Thermo Fisher Scientific

1M solution of Tris, Ultrapure in high purity distilled H₂O, adjusted to pH 8,0.

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EDTA disodium salt solution, 0,2% in phosphate buffered saline, MP Biomedicals

Supplier: MP Biomedicals

EDTA disodium salt, (2%) solution, in phosphate buffered saline without calcium and magnesium. Used as a gentle non-enzymatic cell dissociation reagent.

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Buffer, TAE solution 50X concentrate (TRIS-acetate-EDTA buffer)

Supplier: Promega

Running Buffer, TAE buffer solution 50X concentrate (TRIS-acetate-EDTA buffer)

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Buffer, TAE solution 50X concentrate (TRIS-acetate-EDTA buffer)

Buffer, TAE solution 50X concentrate (TRIS-acetate-EDTA buffer)

Supplier: Promega

Running Buffer, TBE buffer solution 10X concentrate (TRIS-borate-EDTA buffer)

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Protexidase™, peroxidase protection buffer, Immuno™, MP Biomedicals

Supplier: MP Biomedicals

A peroxidase protective buffer which stabilises HRP conjugates. It has 500 ml of PBS, pH 7,2, containing 0,5% BSA, antimicrobial preservatives and proprietary stabilising compounds.

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Buffers, TAE solutions, concentrates (TRIS-acetate-EDTA buffer)

Buffers, TAE solutions, concentrates (TRIS-acetate-EDTA buffer)

Supplier: Promega

Running Buffer, TAE buffer solution 40X concentrate (TRIS-acetate-EDTA buffer)

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10X Phosphate Buffered Saline (PBS), Sterile, Dulbecco's Formula, without Magnesium and Calcium

Supplier: MP Biomedicals

Role of a balanced salt solution in cell culture is multifaceted and can be divided into four principal functions: 1. Serves as an irrigating, transporting and diluting fluid while maintaining intra- and extracellular osmotic balance; 2. Provides cells with water and certain bulk inorganic ions essential for normal cell metabolism; 3. Combined with a carbohydrate, such as glucose, provides the principal energy source for cell metabolism; 4. Provides a buffering system to maintain the medium within the physiological pH range (7.2 - 7.6)

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Buffer pack, 4-CORE®

Buffer pack, 4-CORE®

Supplier: Promega

The 4-CORE® buffer pack contains convenient aliquots of restriction enzyme 10X Buffers A, B, C and D. The majority of restriction enzymes have optimal activity in one of these four 10X reaction buffers.

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Terminal transferase buffer pack

Terminal transferase buffer pack

Supplier: Promega

Terminal transferase 5X buffer

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T-PER™ Tissue Protein Extraction Reagent

T-PER™ Tissue Protein Extraction Reagent

Supplier: Thermo Fisher Scientific

Tissue Protein Extraction Reagent (T-PER ) enables mild extraction of total protein from tissue samples.

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TISAB III solution (Total Ionic Strength Adjustment Buffer) for fluoride determinations

TISAB III solution (Total Ionic Strength Adjustment Buffer) for fluoride determinations

Supplier: Mettler - Toledo

TISAB III solution for fluoride determinations

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RNA lysis buffer (RLA)

RNA lysis buffer (RLA)

Supplier: Promega

RNA lysis buffer (RLA) is used with several RNA purification systems to lyse cells.

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Buffer pack, MULTI-CORE™

Buffer pack, MULTI-CORE™

Supplier: Promega

The MULTI-CORE™ buffer pack contains convenient aliquots of the universal restriction enzyme 10X buffer. It is formulated to provide simple buffering conditions for performing multiple digestions.

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Buffer, SSC solution 20X concentrate (saline-sodium citrate)

Buffer, SSC solution 20X concentrate (saline-sodium citrate)

Supplier: Promega

Hybridisation Buffer, SSC buffer solution 20X concentrate (saline-sodium citrate)

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Protein extraction reagents, BugBuster® and BugBuster® plus Benzonase®, Millipore®

Supplier: Merck Millipore (Novagen)

BugBuster® Protein Extraction reagent is formulated for the gentle disruption of the cell wall of E. coli, liberating soluble protein. It provides a simple, rapid, low-cost alternative to mechanical methods such as French Press or sonication for releasing expressed target protein in preparation for purification or other applications. The formulation utilises a detergent mix that is capable of cell wall perforation without denaturing soluble protein.

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