Buffers
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Millonig's Phosphate Buffer
Electron Microscopy SciencesMillonig (1964); Karlsson and Schultz (1965) Ingredients: Sodium Phosphate, monobasic (NaH2PO4xH2O) Sodium Phosphate, dibasic (Na2HPO4xH2O) 0.5% Sodium Chloride (NaCl) Shipping Conditions: Ambient Temperature
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PIPES Biological Buffer
Electron Microscopy Sciences1,4 Piperazine bis (2-ethanosulfonic acid) Useful pH range: 6.4 - 7.2 pH: K = pH = 6.8 @25°C CAS #: 10010-67-0 PIPES is a hydrogen-ion organic-based buffer, used in the preparation of a variety of mammalian tissues for EM. It produces excellent results in the…
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Universal Antibody Dilution Buffer™
Electron Microscopy SciencesUniversal Antibody Dilution Buffer is ready to use for dilution of antibodies in all immunoassays (Immunofluorescence, IHC, ELISA, WB). This buffer does not contain any mammalian proteins, phosphate, sodium azide or mercury preservative and can be used for dilution of all antibodies,…
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0.2M Citrate Buffer
Electron Microscopy SciencesCitric acid and Sodium citrate 0.1M pH range: 4.6-6.2
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Sym-Collidine Buffer Kit
Electron Microscopy Sciences2,4,6-Trimethylpyridine Formula: N:C(CH3)CH:C(CH3)CH:CCH3 CAS #: 108-75-8 Formula Weight: 121.18 pH: 7.4 Bennett & Luft., Biophys & Biochem. Cytol., 6,113 (1959). A very stable buffer, used with…
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Universal Immunoassay Buffer™ 10x
Electron Microscopy SciencesImmunoassay buffer is supplied as 10X solution. It is used as 1X in all immunoassays (Immunofluorescence, IHC, ELISA, WB, etc.) as a washing buffer and can be used as dilution buffer for antibodies; however it does not contain any carrier proteins. This buffer does not contain any…
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Phosphate Buffer Saline (PBS)
Electron Microscopy SciencesPBS is commonly used in biochemistry. It is a salty solution containing calcium chloride, sodium phosphate and potassium phosphate. PBS is isotonic and non-toxic to cells. 1X PBS final concentration is 0.137M NaCl, 0.01M Na2HPO4, 0.0027M KCl and pH 7.4.
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Citrate Buffer
Electron Microscopy SciencesCitric acid and Sodium citrate 0.1M pH range: 4.6-6.2
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Tris, (hydroxymethyl) Aminomethane Maleate
Electron Microscopy SciencesTris Maleate Buffer 0.2M pH range: 6.4-8.0
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Tris (Hydroxymethyl) Aminomethane, Free-base, Reagent Grade
Electron Microscopy SciencesWhite crystalline powder Formula: C4H11NO3 Formula Weight: 121.14 Grade: Reagent CAS #: 77-86-1 A 40% (w/v) aqueous solution. It is clear and colorless. Assay: >99.9% Water: .<0.2% Heavy…
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Sorensen's Phosphate Buffer
Electron Microscopy Sciences(Phosphate Mixed Sodium Salts) CAS #: 10049-21-5, 7782-85-6, 22800-01/05 Sorensen, see Dawson et. al, (1969) Sodium Phosphate, dibasic (Na2HPO4xH2O) Sodium Phosphate, monobasic (NaH2PO4xH2O) 0.2M, pH range 5.8…
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Sodium Cacodylate Trihydrate
Electron Microscopy SciencesSodium dimethyl arsenate Formula: C2H6AsNaO2 . 3H2O Formula Weight: 214.02 CAS #: 124-65-2 UN #: UN1688
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Antibody Dilution Buffer with Immunoglobulin
Electron Microscopy SciencesThis ready-to-use Antibody Dilution Buffer is designed for the dilution of antibodies in all immunoassays, including immunofluorescence, IHC, ELISA, WB. This buffer contains immunoglobulin free BSA and does not contain phosphate, sodium azide, or mercury preservatives. It can be used for the…
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Dulbecco’s Phosphate Buffer Saline (DPBS)
Electron Microscopy SciencesAll of our Dullbecco's Phosphate Buffer Saline Solutions contain: Potassium Chloride, Potassium Phosphate Monobasic, Sodium Chloride, Sodium Phosphate Dibasic, and D-Glucose. Some formulations may contain additional components. Use the table below as a quick reference for identifying the one…
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Mops Biological Buffer
Electron Microscopy Sciences(3-(N-Morpholino) propanesulfonic acid) pH range: 6.5-7.9 CAS #: 1132-61-2
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Hepes Biological Buffer
Electron Microscopy Sciences(N-2-Hydroxyethylpiperazine-N'-2-Ethanesulfonic acid) Good's buffer. Formula: C8H18O4N2S Formula Weight: 238.30 CAS #: 7365-45-9 Assay: >99%
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Sodium Cacodylate Buffer
Electron Microscopy SciencesPrepared from Sodium Cacodylate Trihydrate (F.W. 214.02)
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