UV-Visible Spectrometry Specifications
UV-Visible Spectrometry
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  • Potassium Dichromate PrimAg

    UV/Vis reference solutions absorbance calibration
    E0044
    4x100ml E0044Q
    Dichromate solution 1: K2Cr2O7 50 mg/LT in H2SO4 0.005M
    Dichromate solution 2: K2Cr2O7 100 mg/LT in H2SO4 0.005M
    Blank solution (2x): H2SO4 0.005M
    Nominal absorbance in a 10mm quartz cell at 20°C against blank solution:
    235nm: 0.626 (50mg/LT); 1.251 (100mg/LT)
    257nm: 0.727 (50mg/LT); 1.454 (100mg/LT)
    313nm: 0.244 (50mg/LT); 0.488 (100mg/LT)
    350nm: 0.536 (50mg/LT); 1.071 (100mg/LT)
    Application: Absorbance calibration of UV/Vis spectrophotometers and HPLC detectors
    ISO 17034 accredited SI-traceable
    4x100ml E0044Q

  • Propan-1,2-diol SpS

    H629
    500ml H629P
    1LT H629M
    2½LT H629L
    Wikipedia Page
    (1,2-Propylene Glycol)
    CH3CH(OH)CH2OH MW 76.10 BP 187.6°C CAS [57-55-6]
    Assay >99.8% Water <0.005% Residue <0.0001%
    UV: 210nm >10%; 215nm >50%; 230nm >80%; 245nm >95%; 260-400nm >99%
    Application: UV Spectroscopy
    500ml H629P
    1LT H629M
    2½LT H629L

  • Propan-1-ol SpS

    H624
    500ml H624P
    1LT H624M
    2½LT H624L
    Dgr H:225-318-336
    P:210-233-280f-305+351+338-313
    Wikipedia Page
    (n-Propanol, n-Propyl Alcohol)
    CH3CH2CH2OH MW 60.10 BP 97.2°C d 0.80 CAS [71-23-8]
    Assay >99.9% Water <0.05% Residue <0.0001%
    UV: 210nm >10%; 225nm >50%; 235nm >80%; 250nm >95%; 280-400nm >99%
    Application: HPLC, GC, UV Spectroscopy
    500ml H624P
    1LT H624M
    2½LT H624L
    Dgr H:225-318-336
    P:210-233-280f-305+351+338-313

  • Propan-2-ol SpS

    H625
    500ml H625P
    1LT H625M
    2½LT H625L
    Dgr H:225-319-336
    P:210-233-305+351+338
    Wikipedia Page
    (iso-Propanol, iso-Propyl Alcohol)
    (CH3)2CHOH MW 60.10 BP 82.2°C d 0.78 CAS [67-63-0]
    Assay >99.9% Water <0.02% Residue <0.0001%
    UV: 205nm >10%; 210nm >50%; 225nm >80%; 240nm >95%; 255-400nm >99%
    Pesticide Residue Analysis passes test
    Fluorescence Spectroscopy passes test
    Application: HPLC, GC, UV & Fluorescence Spectroscopy, Environment Analysis (eg, pesticide residues)
    500ml H625P
    1LT H625M
    2½LT H625L
    Dgr H:225-319-336
    P:210-233-305+351+338

  • Pyridine SpS

    H650
    500ml H650P
    1LT H650M
    2½LT H650L
    Dgr H:225-302+312+332-315-319
    P:210-302+352-304+340-305+351+338-403+235
    Wikipedia Page
    C5H5N MW 79.10 BP 115.3°C d 0.98 CAS [110-86-1]
    Assay >99.8% Water <0.02% Residue <0.0001%
    UV: 330nm >10%; 335nm >50%; 340nm >80%; 350nm >95%; 370-400nm >99%
    IR Spectroscopy passes test
    Application: UV and IR Spectroscopy
    500ml H650P
    1LT H650M
    2½LT H650L
    Dgr H:225-302+312+332-315-319
    P:210-302+352-304+340-305+351+338-403+235