Liquid Chromatography-Mass Spectrometry PFAS Analysis Specifications
Liquid Chromatography-Mass Spectrometry PFAS Analysis
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  • Acetic Acid UpR

    ultra pfas
    RX016
    100ml RX016S
    500ml RX016P
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310
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    (Acetic Acid glacial)
    CH3COOH MW 60.05 FP 16.7°C BP 117.9°C d 1.05 CAS [64-19-7]
    Assay >99.8% Water <0.1% Residue <0.0001%
    UV: 252nm >10%; 260nm >50%; 270nm >80%; 280nm >95%; 300-400nm >99%
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for LC-MS passes test
    Trace ionic impurities (0.1% aqueous):
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Suitability for PFAS analysis passes test
    Application: Ultra low background additive for LC-MS analysis of poly- and per-fluoroalkyl substances, suitable for EPA Methods 533 and 537.1
    100ml RX016S
    500ml RX016P
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310

  • Acetonitrile UpS

    ultra pfas
    H052
    1LT H052M
    2½LT H052L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
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    (Methyl Cyanide)
    CH3CN MW 41.05 BP 81.6°C d 0.78 CAS [75-05-8]
    Assay >99.9% Water <0.005% Residue <0.0001%
    UV: 190nm >18%; 193nm >50%; 197nm >80%; 215nm >95%; 230-400nm >99%
    Acidity <0.0005 meq/g
    Alkalinity <0.00006 meq/g
    Gradient Use Test: 205nm <0.002 AU; 254nm <0.0005 AU
    Baseline drift <0.02 AU @ 205nm
    Fluorescence (as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for LC-MS passes test
    Trace ionic impurities:
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Suitability for PFAS analysis passes test
    Application: Ultra low background solvent for LC-MS analysis of poly- and per-fluoroalkyl substances, suitable for EPA Methods 533 and 537.1
    1LT H052M
    2½LT H052L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233

  • Ammonium Acetate UpR

    ultra pfas
    RX079
    100g RX079S
    500g RX079P
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    CH3COONH4 MW 77.08 d 0.70 CAS [631-61-8]
    Assay >99%*
    UV (0.1% aqueous): 210nm >10%; 220nm >50%; 230nm >80%; 235nm >95%; 245-400nm >99%
    *on anhydrous substance
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for LC-MS passes test
    Chloride <0.0005%
    Sulphate <0.001%
    Nitrate <0.001%
    Trace ionic impurities (0.1% aqueous):
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Suitability for PFAS analysis passes test
    Deliquescent, hygroscopic. Replace cap promptly after use.
    Application: Ultra low background additive for LC-MS analysis of poly- and per-fluoroalkyl substances, suitable for EPA Methods 533 and 537.1
    100g RX079S
    500g RX079P