srch

24 rader · 26.08.2010 · The thermodynamic properties of water, based on international standards over a wide range of conditions, are presented in this database. Read More: SRD 13: NIST–JANAF Thermochemical Tables This database provides tables of enthalpies (H) and Gibbs energies of formation (G) for more than 1,000 chemical species in solid, liquid, and gas phases.

CAS Reactions - our chemical reaction database, includes more than 144 million reactions and synthetic preparations. CAS Chemical Supplier Insights - provides access to millions of commercially available chemicals from hundreds of suppliers. We also have expert staff researchers to help you locate the information you need.

CPCat (Chemical and Product Categories) is a database containing information mapping more than 43000 chemicals to a set of terms ...

07.04.2014 · This database provides access to chemical standards used by the Environment Agency (please note that you will need to register to use the database if you are not an Environment Agency employee ...

NIST Standard Reference Databases: Analytical Chemistry. NIST provides a comprehensive set of easy-to-use databases and online systems that help the analytical chemist identify unknown materials and obtain physical, chemical, and spectroscopic data about known substances. The databases marked with an * have been fully evaluated using a variety ...

Chemical status is assessed from compliance with environmental standards for chemicals that are defined as priority substances and/or ...

This database contains the CAS Registry Number, chemical names (both formal and common), molecular formulas, and structures or sequences for 7800 chemicals of widespread general public interest. These substances are of global commercial use or importance and have been cited 1,000 or more times in the CAS databases. http://www.commonchemistry.org

Feb 06, 2017 · The NIOSH Engineering Controls Database is a repository of current NIOSH information on engineering control technology. Many of the engineering controls in this database involve controlling chemical hazards in the workplace. Emergency Response Safety and Health Database (ERSH-DB)

Apr 07, 2014 · Start: Access the chemical standards database Overview This database provides access to chemical standards used by the Environment Agency (please note that you will need to register to use the...

Chemical Standards database on our website). ... As with chemical status, the ecological status of a water body is determined by the worst.

This is a list of websites that contain lists of chemicals, or databases of chemical information. There is further detail on the content of these and other resources in a Wikibook of information sources . References ^ "Chemical Carcinogenesis Research Information System (CCRIS) - PubChem Data Source". pubchem.ncbi.nlm.nih.gov. Retrieved 2020-08-07.

119 rader · 3DMET. A three-dimensional-structure database of natural metabolites. natural …

The official archive of the UK government. Our vision is to lead and transform information management, guarantee the survival of today's information for ...

NIST provides a comprehensive set of easy-to-use databases and online systems that help the analytical chemist identify unknown materials and obtain physical, chemical, and spectroscopic data about known substances. The databases marked with an * have been fully evaluated using a variety of techniques.

... NIST has developed and distributed Standard Reference Data in Chemistry, ... Crystal Structure Database, for more information visit https://icsd.nist.

This chemical inventory is OSHA's premier one-stop shop for occupational chemical information. It compiles information from several government agencies and organizations. Information available on the pages includes: Chemical identification and physical properties Exposure limits Sampling information, and Additional resources.

This comprehensive database contains existing global regulations and provides a free search engine. To learn more, please watch the following videos.

This database provides access to chemical standards used by the Environment Agency (please note that you will need to register to use the ...

It contains a database of around 70,000 reactions and around 4000 of the most frequently consulted reagents and is fully searchable by structure and substructure, reagent, reaction type, experimental conditions etc. and allows sophisticated full text searches. e-EROS offers a systematic and exhaustive coverage of reagents used in organic synthesis.

Manufacturers dependent on chemical data need access to rapid, on-line information, and yet few formal standards exist for database storage, the exchange of ...

Employers must comply with a number of standards where employees are potentially exposed to chemical hazards. These include OSHA's Permissible Exposure Limits PELs for about 400 substances, which can be found as follows: General Industry: 29 CFR 1910.1000, Toxic and Hazardous Substances. Air contaminants and Z1, Z2, Z3 tables.