1.Metanol gradient grade pentru cromatografia de lichide; LiChrosolv® Reag. Ph Eur - Fl * 2.5 L - Pret 70 Ron fara TVA specificatii: S Purity GC >= 99.9 % S Identity IR conforms S residue on evaporation <= 2.0 mg/l S Water <= 0.02 % S Colour <= 10 Hazen S Density d 20 °C/20 °C 0.791 - 0.793 S Boiling point 64 - 65 °C S Acidity <= 0.0002 meq/g S Alkalinity <= 0.0002 meq/g S Gradient grade at 235 nm <= 2.0 mAU S Gradient grade at 254 nm <= 1.0 mAU S Fluorescence as quinine at 254 nm <= 1.0 ppb
