… by means of biotechnological processes. Sera are the fluid fractions separated from blood after clotting. The … phosphatase, peroxidase or betagalactosidase) or dyes (fluorescin) covalently bound to the protein structure, which …
… pickets, stakes, etc.; wood charcoal; wood wool and wood flour; railway or tramway sleepers (generally headings 44.01 … panel, used as a structural element in roofing, wall or floor applications and consisting of an external layer of …
… of the bodies traversed. They include : (1) Radioscopic (fluoroscopic) apparatus . X‑rays which have traversed the … 85.43 ). (C) X‑ray screens . Radioscopic screens are fluorescent surfaces on which the radiations are received. …
… by examination of the decorative motifs of the lace, the flow of the relief (or contour) threads and of the … from a lacet (braid) obtained mechanically, which is laid flat on a tracing and follows the lines of the design. At …
… of sulphur to the point where it becomes practically inflexible and inelastic. Scope of the Chapter This Chapter … and microporous or microcellular rubber. It may be either flexible or rigid (e.g., ebonite sponge). Note 5 Note 5 to …
