OF the various methods suggested for the preparation of sulphuric acid suitable for use in nitrate estimations, the method of Atkins 1 is perhaps the most suitable. There is, however, one ...

These must represent a significant development in the particular field, and are judged according to originality, quality of scientific content and contribution to existing knowledge. Although there is ...

It is important in this practical to: The acid and solid need to be chosen. Use hydrochloric acid to make a chloride, sulfuric acid to make a sulfate, and nitric acid to make a nitrate.

Sharp tips have been made in our lab with an input gain of 950 mV and a reference voltage of 450 mV ... One way to do this is to submerge the tips in hydrofluoric acid, which removes any contamination ...

Argonne National Laboratory, Northern Illinois University and Valparaiso University, scientists report a family of catalysts that efficiently converts CO 2 into ethanol, acetic acid or formic acid.

J Midwifery Womens Health. 2008;53(5):447-452. Dilute acetic acid is used to enhance any epithelial findings. It is applied to the entire cervix, causing abnormal tissue and some normal tissue to ...

All aspects of science are covered, including in situ and laboratory measurements, computation chemistry and chemical transport modelling, instrumentation, and remote sensing. Environmental Science: ...

Cleaning agents and surface treatments include liquid cleaners, degreasers, strippers, passivators, etchants, solutions, and additives for cleaning and surface preparation. They are used to clean ...

Independent proficiency tests are an important tool for laboratories to show evidence of their performance and to ensure that their analytical results can be trusted. The IAEA provides substantial ...

Insight-ready datasets from the largest sell-side alt data offering of its kind. UBS Evidence Lab is a sell-side team of experts that work across numerous specialized areas creating insight-ready ...

In a 1958 patent to Celanese (New York City), inventor Arthur W. Schnizer reported the reaction of acetaldehyde and acetic anhydride with a benzenesulfonic acid catalyst to produce vinyl acetate with ...