A table of characteristic proton chemical shifts that contains examples of proton types and corresponding to them structures and chemical shifts.
URL: http://wwwchem.csustan.edu/Tutorials/NMRTABLE.HTM in English [Translate]
Acta Chimica Slovenica publishes original scientific and review papers in the fileds of chemistry and related sciences. Reports on industrial achievemens, chemical society news and announcements are also published.
URL: http://acta.chem-soc.si/ in English [Translate]
AccuStandard provides high quality chemical reference materials in a variety of areas, including Organic, Inorganic and Petroleum categories. We are ISO 9001 certified.
URL: http://www.accustandard.com in English [Translate]
... 3 CH 3 2,3-dimethylpentane 2,4-dimethylpentane Question 4 continued on following ... main heptane products are 2,3 ... URL: http://www.chem.canterbury.ac.nz/courses/tests_exams/2005texams/exams/chem3...
The Texas Natural Resource Conservation Commission strives to protect our state' s precious
human and natural resources, consistent with sustainable economic development.
URL: http://www.tceq.state.tx.us/ in English [Translate]
Performance Pipe, a division of Chevron Phillips Chemical Compagny LP has unprecedented flexibility and capability to produce and provide polyethylene pipe systems.
URL: http://www.cpchem.com/ in English [Translate]