阈质;有阈物质
The contents of formaldehyde in the samples were determined according to the National Standard Detecting Method for the threshold of harmful substances in decoration materials.
检测方法均参照建筑装饰装修材料有害物质限量的国家标准检验方法。
The research on olfactory threshold of liquor flavoring substances would provide scientific evidence for the study of liquor flavoring substances and the development of liquor-making industry.
白酒香味阈值的研究将为白酒香味成分的研究和白酒工业的发展提供基础科学依据。
Analysis the Influencing Factors of Toxic Substances' Toxicity Threshold on Biological Wastewater Treatment
废水生物处理中有毒物质毒性阀值影响因素分析
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