DICLOROMETANO / METILENO CLORURO HPLC

TESTSPECIFICATIONFor Laboratory,Research,or Manufacturing UseUltraviolet Absorbance (1.00-cm cell vs. water) – 400-254 nm<= 0.01Ultraviolet Absorbance (1.00-cm cell vs. water) – UV Cut-off, nm<= 233Fluorescence Trace Impurities, measured as Quinine Base – at 450 nm Emission, For Information OnlyFluorescence Trace Impurities, measured as Quinine Base – at EmissionMaximum for Impurities, For Information OnlyAssay (by GC, corrected for water, exclusive of preservative)>= 99.8 %Chloride (Cl)<= 10 ppmPreservative (cyclohexene)>= 50 ppmResidue after Evaporation<= 2.0 ppmTitrable Acid (µeq/g)<= 0.3Water (by KF, coulometric)<= 0.02 %