缓冲(液)
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.
StartingBlock™ Blocking Buffer
Supplier: Thermo Fisher Scientific
These StartingBlock™ blocking buffers are PBS and TBS formulations of a proprietary protein that provides exceptional performance and broad compatibility with membrane (Western blot) and 96-well plate (ELISA) assays.
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pH buffer solutions, referenced at 20 °C, Fluka™
Supplier: HONEYWELL
pH Buffer solution, Borate, pH 值: 11,00, ±0.05, 参考温度: 20 °C, Fluka™, Plastic bottle, 1×500 ml
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Buffer solution pH 10, carbonate buffer
Supplier: Thermo Fisher Scientific
CAS No.: 1332-57-6
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Blocker™ Blocking Buffer, Casein
Supplier: Thermo Fisher Scientific
Blocker™ Casein in PBS or TBS are ready-to-use, solutions of purified casein protein for blocking steps in Western blot, ELISA, IHC and nucleic acid detection methods.
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HEPES, 1,0 M buffer solutions
Supplier: Thermo Fisher Scientific
HEPES buffer solution, 1 mol/L, pH 值: 7,5, Liquid
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Dulbecco’s phosphate buffered saline (DPBS), Sigma-Aldrich®
Supplier: SIGMAALDRICH
Dulbecco’s phosphate buffered saline is modified with/without calcium chloride and magnesium chloride, liquid, sterile-filtered, suitable for cell culture.
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Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®
Supplier: MERCK MILLIPORE
Materials for the precise calibration and monitoring of pH meters.
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Plasmid DNA buffers
Supplier: OMEGA BIOTEK
DNA wash buffer concentrate, low salt spin column was solution (makes 250 ml)
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Buffer, TAE solution 10X concentrate (TRIS-acetate-EDTA buffer), Sigma-Aldrich®
Supplier: SIGMAALDRICH
Running Buffer, TAE buffer solution 10X concentrate (TRIS-acetate-EDTA buffer)
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Buffer, EDTA buffer solution pH 8,0 (0,5 mol/l)
Supplier: Thermo Fisher Scientific
Cloning Buffer, EDTA buffer solution pH 8,0 (0,5 mol/l)
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pH Buffer solutions, CX-1
Supplier: Thermo Fisher Scientific
Delivers robust reproducible gradients with the Thermo Scientific™ pH buffer platform that is applicable to a wide range of MAbs and ready to use with existing LC columns and systems, without the need to formulate mobile phases.
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Pierce™ Buffer, TBS Solution 20X Concentrate (TRIS Buffered Saline)
Supplier: Thermo Fisher Scientific
Our variety of Pierce Concentrated Buffer stock solutions are ready to use without having to weigh and dissolve dry ingredients or adjust the pH with concentrated acid or base. Simply dilute the liquid stock solution with pure water and proceed with your experiment.
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Pierce™ Fish Serum Blocking Buffer,Thermo Scientific
Supplier: Thermo Fisher Scientific
This Fish Serum blocking buffer is steelhead salmon serum in PBS that is especially useful as a blocking agent in IHC and other detection methods involving mammalian samples.
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pH Buffer solutions in bottles
Supplier: HANNA
Plastic bottle with a tamper-proof seal.
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Buffers, sodium phosphate, 0,2 M solutions
Supplier: Thermo Fisher Scientific
Sodium phosphate buffer solution, 0,2 mol/l, pH 值: 8,0, Liquid
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Buffer, TRIS solution pH 7,5 (1 mol/L)
Supplier: INVITROGEN
Cloning Buffer, TRIS buffer solution pH 7,5 (1 mol/l)



