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 • Refrac...
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