Ophthalmic optics -- Spectacle frames -- Method for the simulation of wear and detection of nickel release from metal and combination spectacle frames— 26 стр.
Specification for harmonized system of quality assessment for electronic components. Blank detail specification: fibre optic branching devices. Type: non wavelength selective transmissive star— 22 стр.
Reference test method for release of nickel from those parts of spectacle frames and sunglasses intended to come into close and prolonged contact with the skin— 22 стр.
