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.
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)
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)
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®
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
Supplier: Promega
Terminal transferase 5X buffer
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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
Supplier: Mettler - Toledo
TISAB III solution for fluoride determinations
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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™
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)
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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