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Chemical Engineering Index, CE: composed of 4 major components – for equipment and other bulk items, the others relevant to construction labor, buildings, and engineering and supervision – the index is employed primary as a process plant construction index, was established using a base period of 1957-1959 as 100. The CE Index is updated ...
To ensure that application rates do not exceed limits which may be toxic to non-target vertebrates, the US proposes a maximum application rate of 0.1 to 0.6 pounds per acre (0.11 to 0.67 kg/ha) of active ingredient per season of agricultural land, differentiating between different crop types. [14] In China, the maximum dose is lower than in the US.
A manual backpack-type sprayer Space treatment against mosquitoes using a thermal fogger Grubbs Vocational College students spraying Irish potatoes. Pesticide application is the practical way in which pesticides (including herbicides, fungicides, insecticides, or nematode control agents) are delivered to their biological targets (e.g. pest organism, crop or other plant).
Chemexper Chemical Directory catalogue chemicals CASno Structure SMILES "ChemExper". Chemxpert Database Chemxpert Chemical Database small molecules database buyers,suppliers "ChemxpertDB". 10,00000 Chemical Book East West University: commercially available compounds CASno, suppliers, properties "Chemical Book". 200,000 Chemical Register
A dangerous chemical that needed to be removed from a large laboratory on the Hanford nuclear reservation was safely retrieved and destroyed by the Richland Police Department’s bomb squad.
The chemical is among the top 20 most-used chemicals, per the Centers for Disease Control. Industries use the chemical to help make plastic, synthetic fibers, rubbers, detergents, and dyes.
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Commodity chemicals are a sub-sector of the chemical industry (other sub sectors are fine chemicals, specialty chemicals, inorganic chemicals, petrochemicals, pharmaceuticals, renewable energy (e.g. biofuels) and materials (e.g. biopolymers)). Commodity chemicals are differentiated primarily by the bulk of their manufacture.