When one type of precursor chemical is unavailable, producers switch to an alternative.

In chemistry, a precursor is a compound that participates in the chemical reaction that produces another compound.

When one lab is shut, another opens. When one type of precursor chemical is unavailable, producers switch to an alternative.

For the purposes of the Decree, the terms chemical weapons, discrete organic chemical, precursor, facility, equipment, purposes not prohibited, inspection, production, processing and consumption shall have the meanings that they have in the Convention.

In contrast, in the missile and chemical areas, there are some precursor chemicals or missile components or types of equipment which are clearly only used for proscribed purposes.

To coordinate efforts for the interdiction of narcotics and precursor chemical flows, a counter narcotics working group, comprising officials of Afghanistan, Pakistan and the coalition forces, has been established.

A workshop on precursor analysis was held as part of the regional project on precursor control in Central Asia.

Sometimes they are a precursor to import restraints.

In addition, to meet the challenge of trafficking by sea container, the Office has launched a global initiative to establish effective controls over containers to prevent their use for illicit drug trafficking, precursor chemical diversion and other illicit activity.

It is derived from the Greek word prodromos or precursor .

It is produced industrially as a precursor to many products.

As such, Rexx is considered a precursor to Tcl and Python.

Four risk factors for a precursor of heart failure are discovered.

A number of representatives reported on precursor control efforts in their countries, indicating that the need to strengthen national legislation on precursor control had been identified and was being addressed.

Experience showed that undocumented stockpiles were frequently a precursor to illegal trade.

West Francia approximated the area occupied by, and was the precursor, to modern France.

In traditional Chinese thought, natural disasters are seen as a precursor of dynastic change.

1864 John Newlands proposes the law of octaves, a precursor to the periodic law.

It may also be a precursor to domestic violence, forced labour and sexual slavery.

Chemical energy of a chemical substance can be transformed to other forms of energy by a chemical reaction.

They have higher blood pressure, poorer cholesterol profiles and reduced glucose tolerance a precursor of diabetes.

It had also prevented 3,500 tonnes of various types of precursor chemicals from being exported illegally.

Don Quijote is a mitigation precursor mission currently under study by the European Space Agency (ESA).

Beryllium carbonate is a chemical compound with the chemical formula BeCO3.

Hydrogen fluoride is a chemical compound with the chemical formula HF.

Availability, costs and efficacy effectiveness of alternatives, chemical and non chemical

Chemical industry.

Chemical Weapons

Chemical domain

Chemical terrorism

Chemical indicators Chemical indicators are small molecules that can chelate calcium ions.

The regional precursor control project has concluded the required normative and monitoring work by creation of new laws and monitoring structures in the region and the remaining project funds were redirected in mid 2005 to support law enforcement action against precursor trafficking.

Hydrogen is a chemical element with chemical symbol H and atomic number 1.

Alum is both a specific chemical compound and a class of chemical compounds.

Morpholine is an organic chemical compound having the chemical formula O(CH2CH2)2NH.

Syria s Chemical Genie

(ii) Chemical weapons

However NICRA's campaign, and the reaction to it, proved to be a precursor to a more violent period.

So we are a chemical scum that is different. This chemical scum has universality.

A chemical oxygen generator is a device that releases oxygen via a chemical reaction.

Thus, the development of a full theory of mind in humans was a necessary precursor to full language use.

In biochemistry, the word is used for compounds that at least theoretically can be formed from the precursor compound.

Reference was also made to Operation Six Borders in Latin America, which had facilitated international cooperation on precursor control.

Reference was also made to Operation Six Borders in Latin America, which had facilitated international cooperation on precursor control.

Further efforts are required to strengthen precursor control and to combat the illicit manufacture of and trafficking in ATS.