code medium

code medium

[′kōd ‚mē·dē·əm]
(graphic arts)
A reflective or transmissive material used for coding on a microform.
References in periodicals archive ?
Medium etching depth for investigated samples Stainless steel code Medium depth CrNiMo-Steel 1.4404 -186.824 CrNi-Steel 1.4301 -262.446 Cr-Steel 1.4509 -365.184 CrMo-Steel 1.4526 -320.981 Cr NiMn-Steel 1.4376 -113.454 Cr-Steel 1.4512 -174.321