Acetonitril PENTRU CROMATOGRAFIE HPLC NUMAR DE REFERINTA: AC03292500 PRET DE CATALOG: 125,00 RON / Unitate de masura UNITATE DE MASURA: 2.5 litri COD SI DENUMIRE CPV: 33696300-8 Reactivi chimici (Rev.2) DESCRIERE: • Form: liquid • Density: 0,786 g/cm3 • Solub. in water (20 ºC): miscible • Melting point: -45,7 ºC • Boiling point: 81,6 ºC • Flash point: 2 ºC • Ignition temp.: 524 ºC • Vapour pressure: (20 ºC) 97 hPa • Refraction index: (n 20 ºC) 1,3442 • Viscosity: (20 ºC) 0,39 mPas • Dipolar moment: (20 ºC) 3,44 Debye • Dielectric const.: (20 ºC) 37,5 • Evap. heat: (81 ºC) 833 KJ/kg • Saturation conc.: (20 ºC) 163 g/m3 • Expl. limit (upper): 17 Vol% • Expl. limit (lower): 3,0 Vol% Ethanol HPLC NUMAR DE REFERINTA: 111727.2500 PRET DE CATALOG: 575,00 RON / Unitate de masura UNITATE DE MASURA: 2.5 litri COD SI DENUMIRE CPV: 33696500-0 Reactivi de laborator (Rev.2) DESCRIERE: Ethanol HPLC Hidroxid de sodiu 0.1N solutie NUMAR DE REFERINTA: SO0443005p PRET DE CATALOG: 474,00 RON / Unitate de masura UNITATE DE MASURA: 5 litri COD SI DENUMIRE CPV: 24311520-8 Hidroxid de sodiu (Rev.2) DESCRIERE: factor....... uncertainty ± 0,001 1 ml = 0,00400 g NaOH 1,000 ± 0,001 This volumetric solution was checked by means of potentiometric methods using Scharlau’s potassium hydrogen phthalate volumetric standard. Scharlau’s volumetric standards are directly traceable to the Standard Reference Materials from NIST (National Institute of Standa