<a href=showthread.php?s=&postid=7497869#post7497869 target=_blank>Originally posted</a> by reef bini
Corum is actually in Turkey
<a href=showthread.php?s=&postid=7499348#post7499348 target=_blank>Originally posted</a> by Zoa
ok--just to get you back on track--I saw somewhere a refractometer that does not need a screwdriver fo calibration. does anyone have this and are they worth it?
how many times do you need to recalibrate with the screwdriver anyway?