OFM

Laboratory equipment made of quartz glass, namely, crucibles, [ dishes, ingot molds, bowls, tubes, ] cones, all of these totally or partly opaque, translucent, or transparent

Totally or partly opaque, translucent, or transparent quartz glass, and totally or partly opaque, translucent, or transparent quartz vitreous fused silica, as well as semi-finished products made from these, namely, [ tubes, rods, blocks, plates, ] crucibles [, dishes, ingot molds, and cones ] for general use in the chemical industry, the electronic industry, and the semiconductor industry