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Specifications Suitable for Liquid Chromatography, Extract/Conc, UV-SpectrophotometryFormula: CH2Cl2Formula Weight: 84.93CAS Number: 75-09-2Synonym(s): StabilizedMeets A.C.S. Specifications for Liquid Chromatography and UV SpectrophotometryAppearancePasses TestAssay (CH2Cl2 including stabilizer)min. 99.9 %Color (APHA)max. 10Free HalogensPasses TestResidue after Evaporationmax. 0.0001 %Titrable Acid (meq/g)max. 0.0003Water (H2O)(by coulometry)max. 0.01 %Fluorescence Trace Impurities, in ppb, measured as Quinine Base:at Emission Maximum for Impuritiesmax. 1.0Ultraviolet Absorbance (1.00-cm cell vs. water):233 nmmax. 1.00235 nmmax. 1.0240 nmmax. 0.10250 nmmax. 0.10260 nmmax. 0.04280 nmmax. 0.005300 - 400 nmmax. 0.003Extraction - Concentration SuitabilityAbsorbancePasses TestGC-ECD Sensitive Impurities (as Heptachlor Epoxide) Single Peak (ng/L)max. 5Sum of the Peaks (ng/L)max. 10GC-FID Sensitive Impurities (as 2-Octanol) Single Peak (µg/L)max. 5Sum of the Peaks (µg/L)max. 10PreservativeMethanol (CH3OH)min. 400 ppmAmylenesmin. 8 ppmFiltered through a 0.2 micron filter
