ROMIL PrimAg® Miscellaneous Reference Materials Specifications

for stoichiometry, colour and UV/Vis calibration

ROMIL PrimAg® Miscellaneous Reference Materials
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  • Potassium Bromide PrimAg

    stoichiometric reference material
    E110
    50g E110T
    KBr MW 119.00 CAS [7758-02-3]
    Application: Bromide assay certified reference material
    ISO 17034 accredited SI-traceable
    50g E110T
  • Potassium Chloride PrimAg

    stoichiometric reference material
    E118
    50g E118T
    KCl MW 74.55 CAS [7447-40-7]
    Application: Chloride assay certified reference material
    ISO 17034 accredited SI-traceable
    50g E118T
  • Potassium Dichromate PrimAg

    stoichiometric reference material
    E104
    50g E104T
    Dgr H:350-340-360FD-272-330-301-312-372-314-334-317-410
    P:201-280c-301+330+331-305+351+338-304+341-308+313
    K2Cr2O7 MW 294.18 CAS [7778-50-9]
    Application: Oxidimetric certified reference material
    ISO 17034 accredited SI-traceable
    50g E104T
    Dgr H:350-340-360FD-272-330-301-312-372-314-334-317-410
    P:201-280c-301+330+331-305+351+338-304+341-308+313
  • 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
  • Potassium di-Hydrogen Phosphate PrimAg

    stoichiometric reference material
    E121
    50g E121T
    (Potassium Phosphate monobasic)
    KH2PO4 MW 136.08 CAS [7778-77-0]
    Application: Acidimetric certified reference material
    ISO 17034 accredited SI-traceable
    50g E121T
  • Potassium Hydrogen Phthalate PrimAg

    stoichiometric reference material
    E105
    50g E105T
    COOHC6H4COOK MW 204.22 CAS [877-24-7]
    Application: Acidimetric certified reference material
    ISO 17034 accredited SI-traceable
    50g E105T
  • Potassium Iodate PrimAg

    stoichiometric reference material
    E108
    50g E108T
    Dgr H:272-318
    P:221-280c-305+351+338
    KIO3 MW 214.00 CAS [7758-05-6]
    Application: Oxidimetric certified reference material
    ISO 17034 accredited SI-traceable
    50g E108T
    Dgr H:272-318
    P:221-280c-305+351+338
  • Potassium Iodide PrimAg

    stoichiometric reference material
    E111
    50g E111T
    Dgr H:372
    P:260d-264-314
    KI MW 166.00 CAS [7681-11-0]
    Application: Iodide assay certified reference material
    ISO 17034 accredited SI-traceable
    50g E111T
    Dgr H:372
    P:260d-264-314
  • Potassium Phosphate monobasic (see Potassium di-Hydrogen Phosphate)