… glass (colourless or tinted) by pressure in a mould usually followed by blowing with compressed air. They generally have … or flange to hold the lid or cap. Some of these containers, however, may be closed by corks or screw stoppers. …
… (lighting, industrial heating, feeding gas engines, welding or cutting metals, chemical synthesis, etc.). The … and carbon monoxide (water gas) having a higher heating power than producer gas. It may be collected separately from …
… Development, Production, Stockpiling and Use of Chemical Weapons and on their Destruction (Chemical Weapons Convention), except trichlorfon (ISO), which is …
… for paints or sealing wax. The product obtained by the wet process is shinier but does not resist the action of light so well. This salt is toxic. Natural mercury sulphide …
… shiny, generally hollow stalk, in some cases with a groove between alternate pairs of nodes. Bamboos (whether or not … They are cylindrical, solid and flexible and generally vary between 0.3 cm and 6 cm in diameter and in colour vary from …
… resin, which generally does not exceed 15 % of the weight of the board. The chips, particles or other fragments … recognisable at the edges of the board with the naked eye. However, in some cases, microscopic examination may be …