Item No.: 8002GG4000
Product Name: 4L HPLC Gradient Grade Acetonitrile
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Test Items
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Specification
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Assay CH3CN (by GC) , ω / %
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99.90 min
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Density (20℃) , ρ / (g/mL)
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0.782~0.785
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Chromaticity (APHA)
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10 max
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Residue on evaporation , ω / %
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0.0001 max
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Water H2O (by K-F) , ω / %
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0.01 max
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Titrable Acid(H+) , b / (mmol/g)
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0.0002 max
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Titrable Base(OH-) , b / (mmol/g)
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0.0002 max
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UV Absorbance
(1cm cell vs. water)
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at 190 nm
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1.00 max
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at 195 nm
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0.10 max
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at 200 nm
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0.015 max
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at 210 nm
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0.012 max
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at 220 nm
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0.010 max
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at 230 nm
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0.005 max
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at 240-400 nm
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0.004 max
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Gradient Elution / (mAU)
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at 254 nm
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0.5 max
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at 210 nm
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2 max
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