
Solutions tampons de pH
Les solutions tampons de pH sont utilisées pour calibrer les pH-mètres et garantir des mesures de pH précises dans diverses applications. Ces solutions maintiennent un pH stable, permettant une calibration précise et des résultats fiables dans les processus de laboratoire et industriels. Chez CymitQuimica, nous proposons une large variété de solutions tampons de pH avec différentes valeurs de pH, essentielles pour assurer la précision des pH-mètres et optimiser la performance des instruments analytiques.
Produits appartenant à la catégorie "Solutions tampons de pH"
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MES monohydrate
CAS :Formule :C6H13NO4S·H2ODegré de pureté :(Titration) 98.5 - 101.5 %Couleur et forme :Colourless crystals or white crystalline powderMasse moléculaire :213.26Reagecon pH 10.00 Colour Coded Buffer Solution at 25°C in Twin Neck
Reagecon's pH Buffer Solution at 25°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Couleur et forme :LiquidADA Disodium Salt Buffer extrapure, 98%
CAS :Formule :C6H8N2Na2O5Degré de pureté :98%Masse moléculaire :234.12N-Methyl-D-glucamine Hydrochloride [for Buffer]
CAS :Formule :C7H17NO5·HClDegré de pureté :>98.0%(T)(HPLC)Couleur et forme :White to Almost white powder to crystalMasse moléculaire :231.67TRIS hydrochloride
CAS :Formule :C4H11NO3·HClDegré de pureté :(Titration) 99.0 - 101.0 % (dried basis)Couleur et forme :White to off-white crystalline powder or crystalsMasse moléculaire :157.60Reagecon pH 10.00 Buffer Solution at 20°C in Bag-in-Box
Reagecon's pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Couleur et forme :LiquidReagecon pH 3.00 Buffer Solution at 20°C
Reagecon’s pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Couleur et forme :LiquidAmmonium acetate
CAS :Formule :C2H7NO2Degré de pureté :≥ 97.0%Couleur et forme :White crystalline powder or crystalsMasse moléculaire :77.08Reagecon pH 4.00 Colour Coded Buffer Solution at 20°C in Twin Neck
Reagecon's pH Buffer Solution at 20°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Couleur et forme :LiquidEDTA tetrasodium salt dihydrate
CAS :Formule :C10H12N2Na4O8·2H2ODegré de pureté :99.0 - 102.0 %Couleur et forme :White crystalline powderMasse moléculaire :416.20Glycerol-13C3,D5
CAS :Produit contrôléApplications Isotope labelled Glycerol (G598400) is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5-10%) increases the density of a sample so that the sample will layer at the bottom of a gel’s sample well. Glycerol is also used to aid in casting gradient gels and as a protein stabilizer and storage buffer component. References Bartsch, W., et al.: Arzeim.-Forsch., 26, 1581 (1976),Formule :C3H3D5O3Couleur et forme :NeatMasse moléculaire :100.1Piperazine-N,N-bis(2-ethanesulfonic acid)
CAS :Piperazine-N,N-bis(2-ethanesulfonic acid) is a chemical reagent that is used to inhibit enzymes in the food industry. It can be used as an enzyme inhibitor in the preparation of samples for analysis and process optimization. Piperazine-N,N-bis(2-ethanesulfonic acid) will bind to the surface membrane of cells and inhibit the activity of enzymes that are located on this membrane. This agent has been shown to inhibit soybean trypsin and human immunoglobulin activities. It also inhibits microbial metabolism by binding to nucleotides and blocking their access to the ribosome. The hydrophobic effect of piperazine-N,N-bis(2-ethanesulfonic acid) may also contribute to its inhibition of microbial metabolism.Formule :C8H18N2O6S2Couleur et forme :White Off-White PowderMasse moléculaire :302.37 g/moldi-Sodium hydrogen phosphate dihydrate, Ph. Eur., USP grade
CAS :Formule :Na2HPO4·2H2ODegré de pureté :(dried basis) 98.0 - 100.5 % (USP)Couleur et forme :Colourless or white crystals or crystalline powderMasse moléculaire :177.99Reagecon Buffer Standard pH 10.00 at 25°C ISO 17034 Certified Reference Material
Reagecon's Buffer Standard pH 10.00 at 25°C Certified Reference Material is produced under our ISO 17034 (A2LA Ref: 6739.01) Accreditation and is NIST traceable. - ISO 17034 accreditation requirements include raw material characterisation; homogeneity and stability studies; assignment of certified values as well as packaging and documentation control.Couleur et forme :LiquidReagecon pH 4.60 Technical Colour Coded Buffer Solution at 25°C
Reagecon’s Technical pH Buffer Solution at 25°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Couleur et forme :Liquid