technical grade

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Adj.1.technical grade - containing small amounts of other chemicals, hence slightly impure; "technical-grade sulfuric acid"
chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
impure - combined with extraneous elements
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References in periodicals archive ?
Tenders are invited for Supply Of Hydrochloric Acid Technical Grade As Per Is 265 1976 Concentration Minimum 30 Percent.
SABIC will introduce this year a specific grade of urea - Technical Grade Urea - that allows diesel engines run more efficiently and reduces hazardous emissions.
Resolute Oil, LLC, a League City, TX-based processing marketer of specialty hydrocarbon products, has announced a formal exclusive distributing arrangement with the European producer of high quality USP and technical grade petrolatums.
Meanwhile, Sabic will introduce this year a specific grade of urea, Technical Grade Urea, that will allow diesel engines run more efficiently and reduce hazardous emissions.
The PCM material utilized for the experimental model is a technical grade of n-tetradecane.
Pure phosphine is odourless, but technical grade samples have a highly unpleasant odour like garlic or rotting fish.
5% purity, or above), with the balance technical grade product.
The filler and sealer can be operated on natural gas, MAPP or propane, with technical grade oxygen at 10 to 20 psi.
Summary: Following a competitive bidding process, the solution presented by the IDS -- Unilog consortium received the highest technical grade and the companies were awarded the contract in September 2010.
plc to purchase Holliday Pigments, a global manufacturer of technical grade ultramarine and manganese violet pigments.
Under the Glypure brand name, DuPont manufactures cosmetic grade glycolic acid with purity levels 100 times greater than technical grade product to meet the stringent demands of the cosmetic and medical industries.

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