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The CS 2 soluble fractions from Pingshuo, Datong and Shenfu bituminous coals were analyzed using GC/MS and their chemical constituents and structural characteristic were studied.

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This paper introduces the application,chemical constituents,extraction processes and determination methods for active components of honeysuckle flower,and provides the scientific basis for further study.

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The chemical constituents of the seeds in Sophora viciifolia Hance.

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Analysis of chemical component of biomass-based tar by GC/MS;

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Study on characteristics of chemical component and agrochemistry behavior of slog containing silicon;

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The changing characteristics and chemical components and origin of acid rain in Xiangtan urban area are analyzed according monitoring data of precipitation quality from 2001 to 2005.

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Growth characteristics and chemical compositions of Phaeodactylum tricornutum under different nitrogen concentrations;

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Study on chemical compositions and fiber characteristics of imported instrustry conifers;

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The chemical compositions,fiber morphology and physical pulping characteristics of Broussonetia papyrifera bark produced in dry-hot valley of the Jinshajiang River were analyzed.

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The composition of heat curable vacuum-impregnators,particularly in the fields of methacrylate impregnation sealants,their ingredients and recent technical development were briefly discussed in this paper.

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The influence of composition was investigated on performance of the monolithic catalysts prepared by impregnation on wash-coated monolithic support.

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The reaction distillate from synthesis of geranylacetone was analyzed through GC and GCª²MS to investigate its composition as well as reformation mechanism.

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The science of the chemical composition of the universe.

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(chemistry) the existence of different kinds of crystal of the same chemical compound.

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Study on Polysaccharide Chemical Content of Sea Cucumbers

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The biochemical constituents of fossil organisms.

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The Comprehensive Analysis on the Chemical Consistent of Precipitation and the Formation of Acid Rain at Chengdu Urban Area;

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(chemistry) variability in chemical composition without variation in crystalline form.

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the chemistry of copper

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chemical structure,properties(property )and reactions of a particular substance

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Graphite is chemically allied to diamond.

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STUDY ON CHEMICAL COMPOSITIION OF YUAN DYNASTYCELADON FROM BAODING KILN SITE IN LISUI DISTRICT OF ZHEJIANG PROVINCE

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A research into blanching s effects on papaw s chemical substance;

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Studies on Chemical Compositions of Natural Colloids and Their Biological Effects

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Analysis on the Chemical Composition and Contents of Heavy Metals in Two Shellfishes

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The Chemical Components in Air Condensate Water at Different Urban Regions

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GC-MS Analysis of Essential Oil from Spuriopimpinella brachycarpa

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Separation into constituents by chemical reaction.

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The chemicals that make up D-N-A are nucleic acids.

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The molecular constitution and chemical change of the precursor of the pigment from Peri- strophe baphica by LC-NMR technique

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