of sodium diethyldithiocarbamate in water to total ml. - lead control solution: dissolve g of lead nitrate in mol/l nitric acid to total ml. take ml of this solution and add mol/l nitric acid to total ml. - cadmium control solution: add ml of mol/l nitric acid to g of metal cadmium and dissolve by heating...
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and ventilation units are used for efficient and quick heating of middle-sized and large spaces. heating is realized by forced air move through heating coil. type of coils in heating and ventilation units: • fin coil cu/al • bimetal coil st/al • steam coil (only wall-mounted units) • electric heater...
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programs through a fee on the sale of unregulated heating fuels ld – an act to fund energy efficiency programs through a fee on the sale of unregulated heating fuels starting july , , this bill imposes a fee of % on the wholesale sale price of heating oil, propane, coal, kerosene and dyed diesel fuel...
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equates to up to tons less concrete and kg less steel for the average size of dwelling - a decisive step towards sustainability. structural efficiency precast pre-stressed hollow core floors offer exceptional efficiency to the user. their slenderness and long span capacities allow the available building space...