Perlite 1.fraktsionna porodakrupnist: -0,15-0,6 mm - 21960 kh.volohist not more than 0.5% .porystist: 12-35% .schilnist: 0,95-1,2 t / m3.temperatura vspuchuvannya: 700-800 hrad.sshkidlyvi trace: no more than 5% .sumarna specific activity of radionuclides (uranium, thorium and potassium), does not ex
"1.tsyfrovyy eyepiece optikam hdmi pro for laboratory microscope trinocular b-1000bf, used to transfer the image on the computer screen or tv with a resolution 3264h1836 (6 parallel manipulator) in real time art.4083.13-1sht. serial number: 475870. skladayettsya with: optikam hdmi pro-1pc., sd-card