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氢火焰离子化鉴定器
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氢火焰离子化鉴定器
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hydrogen flame ionization detector
氢火焰离子化鉴定器
利用有机物在氢气-空气火焰中发生离子化反应生成的离子对,在加一定电压的两极间形成离子流,通过测量离子流的强度,对组分进行检测的装置。
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Food Hygiene Management for Catering Industries (China)
Food Hygiene Test Handbook
food identification
food industry sewerage
food ingredient
food inspection
food-intake regulation
food intolerance
food irradiation
food labeling
food leavening agent
food leavening agents
food liability insurance
food logistics activities
food machinery and equipment
food microbiology
food microbiology examination
food microorganism
food moisture-retaining agent
food nutrition
food nutrition labeling
food nutritive fortifier
food objective evaluation method
food packaging container
food packaging materials
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