Ophthalmic optics. Contact lens care products. Method to assess contact lens care products with contact lenses in a lens case, challenged with bacterial and fungal organisms— 14 стр.
Petrol filling stations. Safety and environmental requirements for construction and performance of swivels for use on metering pumps and dispensers— 10 стр.
Petrol filling stations. Safety and environmental requirements for construction and performance of swivels for use on metering pumps and dispensers— 10 стр.
Workshop fabricated steel tanks. Horizontal cylindrical single skin and double skin tanks for the aboveground storage of flammable and non-flammable water polluting liquids— 36 стр.