Materias
(426)
texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
documento electrónico
Refineries must not only adapt to evolving environmental regulations for cleaner product specifications and processing, but also find ways to meet the increasing demand for petroleum products,particularly for liquid fuels and petrochemical feeds[...]texto impreso
Article : texto impreso
texto impreso
texto impreso
texto impreso
texto impreso
THOMPSON, MICHAEL | Cambridge [REINO UNIDO] : Royal Society of Chemistry | AMC Technical Brief | 2003Internal quality control (IQC), based on the interpretation of results from the analysis of one or more control materials in every analytical run, is an essential part of routine analysis. The interpretation of the results is usually based on t[...]texto impreso
A method has been developed which provides a simple, rapid and accurate spectrophotometric estimation of the vitamin A content in fortified whole milk powder products. Results show at least the same accuracy as those obtained using the more soph[...]texto impreso
DAVIS, HARMER ELMER ; TROXELL, GEORGE EARL ; HAUCK, GEORGE F. W. | Madrid [ESPAÑA] : McGraw-Hill | 1982Experimentation and testing play an importan role in developing new materials and devices and in controlling the quality of materials for use in design and construction. This text is intended for a course that includes laboratory testing of cons[...]texto impreso
THOMPSON, MICHAEL | Cambridge [REINO UNIDO] : Royal Society of Chemistry | AMC Technical Brief | 2005The 2006 revision of the Harmonised Protocol [1] encourages providers of proficiency testing schemes to base their scoring method on fitness for purpose. The resulting z-score relates the deviation of the participant’s score from the assigned va[...]texto impreso
texto impreso
texto impreso