Lindajeon

  • Lindajeon ha inviato un aggiornamento 3 anni, 9 mesi fa

    Digital refractometer series
    A refractometer is an instrument to measure the concentration of aqueous solution by measuring it鈥檚 refractive index. All water based solution can make light bend.thebending of light increases at a rate proportional to the increasing solution concentration. Digital refractometer is a precise optical instrument. It鈥…[Leggi tutto]

  • Lindajeon è diventato un membro registrato 3 anni, 9 mesi fa