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Medical consumables
Chemicals and reagents
Laboratory consumables
Areometers and thermometers
Household glass SIMAX
Personal protective equipment
Consumables for beauty salons
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    Sodium chloride solution for 1000 ml, c(NaCl) = 0.1 mol/l (0.1 N) Titrisol® 109945

    МЕRCK 1.09945

    Ammonium Iron(II) Sulfate 0.1 mol/l (0.1N) volumetric solution 181369

    itwreagents

    Panreac 181369

    Titer at 20°C: 0.999 - 1.001
    Uncertainty: See certificate
    Traceability: NIST

    Certified standard solutions - CPAchem CPAchem

    CPAchem

    CPAchem is a French-Bulgarian company that is an inventor and world leader in the production of custom-made certified reference materials, having spent decades establishing the gold standard for analytical precision in various industries. Today, their customized solutions help laboratories and manufacturers worldwide achieve the highest levels of regulatory compliance, analytical confidence and operational efficiency. Their products are used by over 8,000 laboratories in more than 120 countries, either under the CPAchem brand or through private label partnerships. The following product lines are available: Inorganic Certified Reference Materials (CCM) for AAS, ICP, ICP-MS & IC; Organic Certified Reference Materials (CCM) for GC/GC-MS, HPLC/HPLC-MS; pH- and Conductometric CCM; CCM for classical volumetric analysis; Pharmacopoeial products; Analytical reagents.

    Conductivity Standard CS

    CPAchem

    CPAchem is a French-Bulgarian company that is an inventor and world leader in the production of custom-made certified reference materials, having spent decades establishing the gold standard for analytical precision in various industries. Today, their customized solutions help laboratories and manufacturers worldwide achieve the highest levels of regulatory compliance, analytical confidence and operational efficiency. Their products are used by over 8,000 laboratories in more than 120 countries, either under the CPAchem brand or through private label partnerships. The following product lines are available: Inorganic Certified Reference Materials (CCM) for AAS, ICP, ICP-MS & IC; Organic Certified Reference Materials (CCM) for GC/GC-MS, HPLC/HPLC-MS; pH- and Conductometric CCM; CCM for classical volumetric analysis; Pharmacopoeial products; Analytical reagents.

     

    Conductivity Standard 12.88 mS/cm (25°C) 394658

    itwreagents

    Panreac 394658

    COMPOSITION:
    Potassium Chloride: 0.100 mol/l
    CONDUCTIVITY VALUES DEPENDING ON TEMPERATURE
        T (°C): (mS/cm)
        20,0: 11.67
        21,0: 11.91
        22,0: 12.15
        23,0: 12.39
        24,0: 12.64
        25,0: 12.88
        26,0: 13.13
        27,0: 13.37
        28,0: 13.62
        29,0: 13.87
        30,0: 14.12
    Conductivity at 25°C: 12.82 - 12.94 mS/cm

    Conductivity Standard 1413 μS/cm (25°C) 394659

    itwreagents

    Panreac 394659

    COMPOSITION:
    Potassium Chloride: 0.010 mol/l
    CONDUCTIVITY VALUES DEPENDING ON TEMPERATURE
    T (°C): (μS/cm)
    20,0: 1278
    21,0: 1305
    22,0: 1332
    23,0: 1359
    24,0: 1386
    25,0: 1413
    26,0: 1440
    27,0: 1467
    28,0: 1494
    29,0: 1522
    30,0: 1549
    Uncertainty: See certificate
    Conductivity at 25°C: 1408 - 1418 μS/cm

    EDTA Disodium Salt 0.01 mol/l (0.01M) volumetric solution 181671

    itwreagents

    Panreac 181671

    Indicator: Eriochrome Black T (ZnO)
    Titer at 20°C: 0.999 - 1.001
    Uncertainty: See certificate
    Traceability: NIST

    EDTA Disodium Salt 0.05 mol/l (0.05M) volumetric solution 182120

    itwreagents

    Indicator: Eriochrome Black T (ZnO)
    Titer at 20°C: 0.999 - 1.001
    Uncertainty: See certificate
    Traceability: NIST

    EDTA Disodium Salt 0.1 mol (37.224g C10H14N2Na2O8.2H2O) to prep.1l of 0.1M sol. 44090

    Penta chemicals

    Panreac 303118

    EDTA Disodium Salt 0.1 mol (37.224g C10H14N2Na2O8.2H2O) to prep.1l of 0.1M sol. 
    Titer at 20°C: 0.997 - 1.003
    Traceability: NIST

    EDTA Disodium Salt 0.1 mol/l (0.1M) volumetric solution 181670

    itwreagents

    Indicator: Eriochrome Black T (ZnO)
    Disodium Edetate, Disodium EDTA, Ethylenedinitriletetraacetic Acid Disodium salt, N,N'-1,2-Ethanediyl-bis[N-(Carboxymethyl)Glycine]

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