chemical substances

Synthetic chemical substances so fully permeate our environment that it is all too easy to forget that someone had to discover them.

Canada, the United States and European authorities have to long-term monitoring of these chemical substances.

Limit Value Air concentration of chemical substances to which workers may be exposed to daily without adverse effect.

The meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed.

C surface coating: the use of chemical substances in the film surface coating, increase the surface tension, change surface properties.

People who don't like GM foods point out the fact that they contain chemical substances that could be dangerous to other forms of life.

Results: The ratio of compositions and its main chemical substances are same between the two extracting solution.

Flowering plants rely on humans to provide energy, essential amino acids, vitamins and thousands of chemical substances and drugs.

Human beings are directly responsible for more than 110, 000 chemical substances which have been generated since the Industrial Revolution.

Though many ladies are used to apply lipsticks, they are not naturally with many chemical substances to do harm to your health.

The study of the chemical substances and vital processes occurring in living organisms; biological chemistry; physiological chemistry.

A good chemical laboratory is equipped with precision instruments and supplies of many chemical substances.

Three research to provide "delicate chemists have greatly improved tool, " the possibility of synthetic complex chemical substances.

Freshly roasted beans will release hundreds of chemical substances in the form of vapors.

Additive: In foods, any of various chemical substances added to produce desirable effects.

The European Union's Registration, Evaluation, Authorisation and Restriction of Chemical Substances regulations became law in June.

For billions of years, certain bacteria and fungi have produced chemical substances to protect them from attack from other microorganisms.

Part of the fear of chemicals stems from the sheer novelty of new chemical substances and their all-pervasive presence in our lives.

The invention relates to an in-situ biological treatment technology for soil polluted by organic chemical substances.

Poisonous chemical substances mean man-made or derivative chemical poisonous substances made during the process of production.

etching the silicone substrate by utilizing etching chemical substances including fluorine and chlorine after the said etching step.

Regulations (Note 1), organizational charts, etc. should be created regarding the management of chemical substances in products.

The influence of partition coefficients on migration of chemical substances was measured using an approximate method.

Analytical chemists are investigators; they study ways to separate and identify chemical substances.

Different types of chemical substances and organic solvents, article burning odor, impact area.

technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.

SCN owns a intrinsic rhythm itself, and is entrained by photoperiodic signal and some endogenous chemical substances.

The results showed that the chemical substances in straw extracts inhibited the growth and reproduction of Microcystis aeruginosa.

EINECS European INventory of Existing Commercial chemical Substances.

"Ash containing chemical substances, which may lead (via airplane) engine failure, " said El million.

the use of certain chemical substances of deliquescence characteristics of dewatering and drying. Full solution type compressed air dryer.

Some varieties Shicai harmful chemical substances serious human excessive, poisoning occur frequently.

some complex chemical substances called hormones control reproduction in farm stock.

Raw opium is refined to generate morphine, morphine and then by chemical substances that generate heroin refining.

The partition coefficient of chemical substances in food and packaging systems was researched.

Thoroughly control chemical substances, and reduce their impact on the environment.

After they are roasted, and when the beans begin to cool, they release about 700 chemical substances that make up the vaporizing aromas.

Fire is a chemical action, or an action taking place between different chemical substances.

risk factors for micro-organisms and chemical substances based pesticides.

We found this compound while screening a library of chemical substances, " Murad said. "

Its fruit contains a lot of pectin and vitamins, fruit after the water swelling, can absorb a variety of chemical substances.

Fourth, taking Shaolian, that is, chemical substances in food or through the vegetation of fruit to help workout body.

Do you know the composition of our products in chemical substances?

This method had created a brief and effective way to application of partition coefficients to migration of chemical substances.

focus on environmental protection, restraining the use of chemical substances.

Many of the chemical substances in fragrances are identical to chemicals found in food flavors.

The Inventory of Existing Chemical Substances in China is formulated, adjusted and published by the Ministry of Environmental Protection.

Environental hormones are a kind of very harmful chemical substances to the health of mankind and the ecological environment.

Biochemistry Field of science concerned with chemical substances and processes that occur in plants, animals, and microorganisms.

Oily ink used by chemical substances, almost all of them have special stink of of stimulation.

In 2007, European Chemical Substances and Security Committee made new rules.

When we spray a solvent on the powder, it dissolves into crystals containing chemical substances.

Most of drugs are viewed as chemical substances of foreign matter by our body, thus they are toxic to some extent.

Electrical and chemical substances in the water flow better, if you are dehydrated, you can not concentrate.

The harm and damage caused by the leakage of chemical substances and the problems to which due attention should be paid

This curiosity from the human exploration of the unknown to the extraction of chemical substances used;

Specifications: Test Procedures and Acceptance Criteria for New Drug Substances and New Drug Products: Chemical Substances

Resistance in Potato Against Early Blight and Its Mechanism Induced by Chemical Substances

Presenting a wide scope of articles on chemical substances, properties, manufacturing, and uses;

Provisions on the Environmental Administration of New Chemical substances

During this period, the CIA was also looking into the use of chemical substances for ways to manipulate and control human behavior;

Study on Mathematical Model for Predicting Migration of Chemical Substances from Plastic Packaging Materials

The process of separating chemical substances from blood through a semi-permeable membrane

Forecasting and Evaluating Methods for Explosion Hazards of Unstable Chemical Substances

Study on Selection of Food Analogues for Chemical Substances Migration Tests from Plastic Packaging Material

Modern research on Moschus about chemical substances and pharmacological activity

A New Method for Quantitatively Estimating the Cancerigenic Probability of Chemical Substances

RESULTS The Ke an significantly repressed the coughing resulted from chemical substances, reduced the of cough;

Chemical substances for analyses in laboratories [other than for medical or veterinary purposes]

Changes of the morphological and chemical substances of the Ovomermis sinensis during gonadial development

Effects of Several Chemical Substances and Temperature Treatments on Seed Germination of Tall Fescue

the guidelines for the hazard evaluation of new chemical substances

Classification and labels of dangerous chemical substances commonly used

Separation arid concentration of chemical substances and medicine

dangerous chemical substances or hazardous chemicals

Effects of seed soaking with different chemical substances onmaize germination and seedling growth under water stresses

Threshold Limited Values for Chemical Substances in the Work Environment

Synthesize effects on ripening Mango by mixture of several chemical substances

Effects of some chemical substances on the germination and growth of cucumber seed and flowering of detached cotyledon

Distribution of chemical substances in the low-salinity reach of Changjiang Estuary

Purification and isolation of chemical substances

Common Faults in Using Chemical Substances to Control Crops Diseases and Insect Pests

testing methods for resistance of adhesive bonds to chemical substances

Standard Test Method for Resistance of Ceramic Tile to Chemical Substances

Effects of Chemical Substances on the Seed Yield of Ecological Male Sterile Line in Wheat

ELINCS European List of Notified Chemical Substances

The Experimental Study on Fire Dangers of Mixed Chemical Substances

Table of Acute Toxicity Group of Chemical Substances

NIOSH Registry of Toxic Effect of Chemical Substances

National Inventory of Chemical Substances, INSQ

NIOSH Registry of Toxic Effect of Chemical Substances

National Inventory of Chemical Substances, INSQ

Examination of water for chemical substances

Reporting for the Inventory of the Existing Chemical Substances in China

Inventory of Existing Chemical Substances in China