Download or read book GB 5009 138 2024 Translated English of Chinese Standard GB 5009 138 2024 GB5009 138 2024 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-05-08 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the methods for the determination of nickel in food by graphite furnace atomic absorption spectrometry, inductively coupled plasma mass spectrometry and inductively coupled plasma emission spectrometry. This Standard applies to the determination of nickel in food. Method I ¨C Graphite furnace atomic absorption spectrometry

Download or read book GB 5009 190 2014 Translated English of Chinese Standard GB 5009 190 2014 GB5009 190 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-11-10 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Method I in this standard specifies the determination methods for polychlorinated biphenyls (PCBs), including indicator PCBs (PCB28, PCB52, PCB101, PCB118, PCB138, PCB153 and PCB180) as well as PCB18, PCB33, PCB44, PCB70, PCB105, PCB128, PCB170, PCB187, PCB194, PCB195, PCB199 and PCB206 in foods specified in the Global Environmental Monitoring System/Food Planning Part. Method II specifies the determination methods of PCB28, PCB52, PCB101, PCB118, PCB138, PCB153 and PCB180. This standard is applicable to the determination of indicator PCBs in animal-based foods (like fish, shellfish, egg, meat, milk and their products) and oil and fat samples. Method I Stable Isotope Diluted Gas Chromatography-mass Spectrometry

Download or read book Taxonomy of Prokaryotes written by and published by Academic Press. This book was released on 2011-12-05 with total page 486 pages. Available in PDF, EPUB and Kindle. Book excerpt: Taxonomy of Prokaryotes, edited by two leading experts in the field, presents the most appropriate up-to-date experimental approaches in the detail required for modern microbiological research. Focusing on the methods most useful for the microbiologist interested in this specialty, this volume will be essential reading for all researchers working in microbiology, immunology, virology, mycology and parasitology. Methods in Microbiology is the most prestigious series devoted to techniques and methodology in the field. Established for over 30 years, Methods in Microbiology will continue to provide you with tried and tested, cutting-edge protocols to directly benefit your research.

Download or read book Fast Facts Celiac Disease written by Geoffrey Holmes and published by Karger Medical and Scientific Publishers. This book was released on 2009-08-01 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: Remarkable progress has been made in our knowledge of celiac disease, yet the diagnosis is often overlooked. The practical challenge for healthcare professionals is to identify the disease and offer patients a gluten-free diet that will restore most to full health and help to prevent further complications. This comprehensively revised second edition of 'Fast Facts: Celiac Disease', written by three international experts, considers: • Celiac disease in all its forms - typical, atypical, silent, potential and latent • Gluten sensitivity, genetic risk and predisposing physiological abnormalities • The variable presentation of disease in both adults and children • Associated immune disorders • The puzzle of diagnosis, solved by clinical, serological, histological and genetic investigation • Troublesome, and sometimes life-threatening, non-malignant complications • The close links between celiac disease and dermatitis herpetiformis • The risk of malignancy, its treatment and prognosis • Management with a gluten-free diet, and the emotional and social implications of the diet • Potential new therapies Highly readable with informative illustrations, 'Fast Facts: Celiac Disease' provides an up-to-date account of this common yet easily missed condition. It is an excellent clinical resource for the primary care team, gastroenterologists in training and anyone who wants to know more about this challenging disease. Contents: • Definition • Epidemiology • Pathophysiology • Clinical manifestations • Diagnosis • Non-malignant complications • Dermatitis herpetiformis • Malignant complications • Management • Future trends • Useful resources