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Solutions tampons de pH

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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produits par page.763 produits dans cette catégorie.
  • Reagecon pH 13.00 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 :Liquid

    Ref: 07-11305

    500ml
    25,00€
  • Glycylglycine hydrochloride

    CAS :
    Formule :C4H8N2O3·HCl
    Degré de pureté :≥ 98.0%
    Couleur et forme :White to off-white solid
    Masse moléculaire :168.58

    Ref: 7W-GB4361

    ne
    À demander
  • Reagecon pH 2.00 Buffer Solution at 25°C in Twin Neck


    Reagecon's pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Couleur et forme :Liquid

    Ref: 07-1020525TT

    500ml
    31,00€
  • Potassium acetate, 99%, USP grade

    CAS :
    Formule :CH3CO2K
    Degré de pureté :99.0 - 100.5 % (dried basis)
    Couleur et forme :White crystalline powder
    Masse moléculaire :98.15

    Ref: 7W-GK2258

    ne
    À demander
  • Reagecon pH 12.45 Buffer Solution at 25°C


    Reagecon’s pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Couleur et forme :Liquid

    Ref: 07-1124525

    1l
    36,00€
  • Reagecon pH 4.005 DIN 19266 Buffer Solution at 25°C in Bag-in-Box


    Reagecon's DIN 19266 pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Couleur et forme :Liquid

    Ref: 07-BPH92

    5l
    143,00€
  • EDTA disodium salt dihydrate, USP grade

    CAS :
    Formule :C10H14N2Na2O8·2H2O
    Degré de pureté :(Titration) 99.0 - 101.0 % (dried basis)
    Couleur et forme :White crystalline powder
    Masse moléculaire :372.24

    Ref: 7W-GE1806

    ne
    À demander
  • Reagecon pH 9.00 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 :Liquid

    Ref: 07-1090

    1l
    34,00€
  • TAPS

    CAS :
    Formule :C7H17NO6S
    Degré de pureté :(Titration) 99.0 - 101.0 % (dried basis)
    Couleur et forme :White powder
    Masse moléculaire :243.28

    Ref: 7W-GB2435

    1kg
    292,00€
    25g
    33,00€
    100g
    53,00€
    250g
    104,00€
    500g
    185,00€
  • Reagecon pH 12.00 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 :Liquid

    Ref: 07-11205

    500ml
    25,00€
  • Water, deionised

    CAS :
    Formule :H2O
    Couleur et forme :Clear, colourless liquid
    Masse moléculaire :18.02

    Ref: 7W-GB8233

    1l
    13,00€
    5l
    31,00€
  • Tris

    Produit contrôlé
    CAS :
    Used to prepare buffer solutions within physiological pH range
    Formule :C4H11NO3
    Couleur et forme :White Off-White Powder
    Masse moléculaire :121.14 g/mol

    Ref: 3D-FT15751

    2kg
    314,00€
    5kg
    606,00€
    10kg
    1.054,00€
    25kg
    2.296,00€
  • Reagecon pH 7.00 Colour Coded Buffer Solution at 25°C in Bag-in-Box


    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 :Liquid

    Ref: 07-BPH09

    5l
    125,00€
  • TAE Buffer (Tris-acetate-EDTA) (10X)


    Couleur et forme :Clear, colourless liquid
    Masse moléculaire :-

    Ref: 7W-GB0692

    1l
    30,00€
    2500ml
    60,00€
  • 3-Cyclohexylamino-1-propanesulfonic acid sodium

    CAS :
    3-Cyclohexylamino-1-propanesulfonic acid sodium salt is a polybasic anion that can be used as a reagent for the analysis of nitrate, chloride, and carboxylate. It is also used to immobilize metal ions on the surface of high purity silica gel for ion exchange chromatography. 3-Cyclohexylamino-1-propanesulfonic acid sodium salt has been shown to absorb water more than other anions and exhibit compressive behavior. It has been used in the recycling of spent nitric acid and in the purification of magnesium chloride. 3-Cyclohexylamino-1-propanesulfonic acid sodium salt is also a multilayer anion consisting of three cyclic amines with one sulfonic acid group on each end.
    Formule :C9H19NO3S•Na
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :244.31 g/mol

    Ref: 3D-FC55870

    1kg
    838,00€
    50g
    149,00€
    100g
    202,00€
    250g
    400,00€
    500g
    532,00€
  • Reagecon pH 7.000 High Resolution Colour Coded Buffer Solution at 25°C


    Reagecon's High Resolution Colour Coded 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

    Ref: 07-H702525C-H

    25l
    606,00€
  • PIPES

    CAS :
    Formule :C8H18N2O6S2
    Degré de pureté :(Titration) ≥ 99.0% (dried basis)
    Couleur et forme :White powder
    Masse moléculaire :302.37

    Ref: 7W-GB1808

    25g
    33,00€
    100g
    74,00€
    250g
    148,00€
    500g
    243,00€
  • Reagecon pH 10.00 Colour Coded Buffer Solution at 25°C


    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 :Liquid

    Ref: 07-510025C

    5l
    114,00€
  • Reagecon pH 4.01 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 :Liquid

    Ref: 07-10401255CTT

    500ml
    31,00€
  • Sodium citrate dihydrate

    CAS :
    Formule :Na3C6H5O7·2H2O
    Degré de pureté :99.0 - 101.0 % (anhydrous basis)
    Couleur et forme :White crystalline powder or colourless crystals
    Masse moléculaire :294.10

    Ref: 7W-GK0137

    1kg
    43,00€
    5kg
    145,00€
    100g
    16,00€
    250g
    23,00€
    500g
    31,00€