Liquid Chromatography-Mass Spectrometry Specifications
Liquid Chromatography-Mass Spectrometry
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  • Water UpS

    ultra lc
    H949
    1LT H949M
    2½LT H949L
    Wikipedia Page Add To Favourites Safety Data Sheet Product Certification Storage & Shelf Life Additional Information
    H2O MW 18.02 FP 0.0°C BP 100.0°C d 1.00 CAS [7732-18-5]
    Residue <0.00005%
    Resistivity (at time of manufacture) >18 MOhm @ 25°C
    pH (at time of manufacture) 5.5-8.0 @ 25°C
    TOC (at time of manufacture) <10 ppb
    Gradient Use Test: 205nm <0.002 AU; 254nm <0.0005 AU
    Baseline drift <0.02 AU @ 205nm
    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
    Filtered to 0.2 micron
    Application: HPLC critical gradient applications, LC-MS, UHPLC
    1LT H949M
    2½LT H949L

  • Water UpS

    ultra pfas
    H952
    1LT H952M
    2½LT H952L
    Wikipedia Page Add To Favourites Safety Data Sheet Product Certification Storage & Shelf Life Additional Information
    H2O MW 18.02 FP 0.0°C BP 100.0°C d 1.00 CAS [7732-18-5]
    Residue <0.00005%
    Resistivity (at time of manufacture) >18 MOhm @ 25°C
    pH (at time of manufacture) 5.5-8.0 @ 25°C
    TOC (at time of manufacture) <10 ppb
    Gradient Use Test: 205nm <0.002 AU; 254nm <0.0005 AU
    Baseline drift <0.02 AU @ 205nm
    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
    Filtered to 0.2 micron
    Application: Ultra low background solvent for LC-MS analysis of poly- and per-fluoroalkyl substances
    1LT H952M
    2½LT H952L