The bacteria are immobilised by encapsulation in a polyvinyl alcohol medium, placed in the detector and exposed to the fluid. The effects of the fluid on one or more actions of the bacteria are then assessed, and this information used to determine the presence or absence of toxic substances ...
The toxic substances that humanity utilizes are large in number and prevalent all over Earth. 人类所使用的有毒物数量是巨大的,并在整个地球泛滥. 互联网 There are rubber tires, fertilizer, tanks of gas, and other toxic substances nearby. 有在附近包以橡皮轮带 、 肥料, 瓦斯的战车和其他的有毒物质...
346.231 Division 6.1, Toxic SubstancesA Division 6.1 toxic substance that can qualify as a Limited Quantity and is a consumer commodity material is mailable by air or surface transport when all applicable conditions are met. Toxic Substances with LD50 Oral Toxicity of 50 mg/kg or Less. A ...
aIt is well known that most of the PEDOT based nanofibers have poor biocompatibility due to the large amount of residue oxidant and soft chemical template in them. These toxic substances are normally difficult to be removed completely, which severely restricted its applications in the field of 它...
This may mean that hesperetin... N Guthrie,KK Carroll - 《Advances in Experimental Medicine & Biology》 被引量: 211发表: 1998年 加载更多来源期刊 Lancet 研究点推荐 Toxic substances drinking-water 引用走势 1975 被引量:1 站内活动
To Amend the Toxic Substances Control ACT to Ensure That the Public and the Environment Are Protected from Risks of Chemical Exposure, and for Other P的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单
Hazardous Household Substances: Alternatives That Are Relatively Free of Toxic Effects 来自 ResearchGate 喜欢 0 阅读量: 16 作者: M Hammer 摘要: This document is FCS 3149, one of a series of the Department of Family, Youth and Community Sciences, Florida Cooperative Extension Service, Institute of...
Those toxic substances contaminating the coast 翻译结果4复制译文编辑译文朗读译文返回顶部 Toxic substances that pollute the coast 翻译结果5复制译文编辑译文朗读译文返回顶部 These virulent materials are polluting the seacoast 相关内容 aSomewhat likely 有些可能[translate] ...
aare persistent, bio accumulating and toxic (PBT substances) or very persistent and very bio accumulating (vPvB substances) in the meaning of the criteria of Annex XIII of the EU chemicals regulation REACH 正在翻译,请等待... [translate]
While it is in the economic interest of all nations to establish programs for abatement of nonpoint source pollution, priorities must be established, and particularly dangerous contaminants that are hazardous, toxic or radioactive by nature deserve the highest priority. This paper makes the case for...