HPLC 级别通用型乙腈(也适用于生化，无水分析领域)

4.003306 Acetonitrile UV-IR-UPLC/HPLC-gradient grad-Biotech grade, with low water CH3CN M.=41.05 CAS No. 75-05-8 1l ~ 0.781kg 1kg ~ 1.280l Minimum assay (GC) 99.9% Density at 20/4 0.779 ~ 0.783 MAXIMUM LIMIT OF IMPURITIES APHA colour 10 Non-volatile matter 0.0001% Acidity 0.0002 meq/g Alkalinity 0.0002 meq/g Water (H2O) 0.003% Fluorescence (as quinine) at 254 nm 1 ppb at 365 nm 0.5 ppb Gradient Elution Test at 210 nm 1.0 mAU at 254 nm 0.5 mAU UV Spectrum (1 cm cell; Ref.: water) λ (nm)T (%) 19025193601958020095215 97230-240 99