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1. 1 Promotion of exports from developing countries to the European Union(EUand other industrialized countries-al n overview Supplying safe and high quality foods is more important than ever, as importers of food products demand safe food in compliance with strict hvgiene rules Quality improvement, however, is a continuous process The present concems in quality with respect to insects, extraneous matter, moisture, ash, micro-organisms insects, mites, mycotoxin, pesticide residues, heavy metals, non permitted colors, animal excreta, etc. will be
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As aerosols are important sources of infection, care should be taken to reduce the extent of their formation and dispersion Hazardous aerosols can be generated by many laboratory operations, e.g. blending, mixing, grinding, shaking, stirring, sonicating and centrifuging of infectious materials. Even when safe equipment is used, it is best to carry out these operations in an approved biological safety cabinet whenever possible
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Introduction a dollar today is worth more than a dollar tomorrow a safe dollar is worth more than a risky dollar People have different degrees of risk aversion. Some are more willing to take a chance than others A tradeoff exists between risk and return
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掌握水体、饮用水、安全饮用水的概念;了 解水的卫生学意义,掌握饮用水的基本卫生要求; 了解饮用水的调查与评价;掌握安全饮用水的保 证措施;掌握废水与生活污水处理的主要原则和 基本方法。 第一部分 关于水的基本概念 Section1 Coception about water 第二部分 水质调查与评价 Section2 Water quality investigation and evaluation 第三部分 保证饮水安全的措施 Section3 Measures for keeping the drinking water safe
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Many different ingredients and raw materials are processed to make chilled foods. At harvest or slaughter these materials may have a wide range of microbes in or on them. Some of them carry the micro-organisms that cause their eventual spoilage(e.g. bacilli or Lactic acid bacteria) whilst others pick them up during harvesting or processing
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Chilled food technology has had a very significant impact on the types of food eaten by consumers during the 1980s and 1990s. This method of food preservation has satisfied the desires of people for safe, reliable, fresh products providing convenience despite the limited shelf-life. This introduction reviews the definition, range and market size of chilled food and indicates trends for the L1 Definition Foods distributed under refrigeration and sold from refrigerator cabinets have been available for many years. Although there were many new chilled product
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Air Safety: End of the Golden Age? First-World aviation has become so safe that a passenger who takes a domestic jet flight every day would on average go 36,000 years before succumbing to a fatal crash. But certain aerial dangers that were practically absent from the First World in the 1990s might be poised for a resurgence (Among these hazards are terrorism, mid-air collisions, and ground collisions. We explore recent data about the mortality risk of air travel, and discuss the prospects for the years ahead Arnold barnett
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6. Quality Assurance 6.1 Comprehensive QA system 6.1.1 The company must have a comprehensive system of quality assurance and monitoring, to ensure the consistent production of safe, legal product in compliance with the agreed specification
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General Description hese devices need only one external com ation capacitor at the output. Tthe LM? aged in the to-220 power package and is capable applications requiring other voltages, see LM137 data 4 supplying 1.5A of output current These regulators employ internal current limiting safe area Features a Thermal, short circuit and sa tually all overload conditions
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Heart as Strong as Iron\ Techniques Checklist: Use of a centrifuge Equipment: Disposable UV-Vis cuvettes 1-mL capacity) .Pipetmen: 20P, 100 P, 1000 P .Pipet tips Eppendorf tubes (safe-lock) .Hot plate
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