Emerald Scientific Water, HPLC Grade 4 x 4L

SKU:
W0002
  • $197.16

    • Description

    Emerald Scientific Water, HPLC Grade 4 x 4L

    This water is specially purified by conventional water softening, prefiltration, activated carbon organic adsorption, reverse osmosis, mixed bed triple deionization, ultraviolet light irradiation, and 0.2 micron membrane filtration.

    Product Identifiers:

    • CAS No - 7732-18-5

    This product is manufactured by a continuous process that has been validated to produce high purity Water meeting, as a minimum, the specifications
    below.

    Specifications:

    Test Specifications
    Chloride (Cl)    max 0.4 ppm 
    Conductivity at 25°C  max 0.056 μS/cm 
    Heavy Metals (as Pb) max 0.01 ppm 
    LC Suitability (Absorbance)  To Pass Test
    LC Suitability (Gradient Elution Test)  To Pass Test
    Nitrate (NO2)  max 0.4 ppm
    Organic Carbon (TOC) max 50 ppb
    Oxidizable Substances (Permanganate Retention)  To Pass Test
    Phosphate (PO2)  max 1.0 ppm
    Silicate (as SiO2)  max 0.01 ppm 
    Sulfate (SO2)  max 1.0 ppm