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...
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
TSCATS (Toxic Substances Control Act Test Submissions) is an online index to unpublished, nonconfidential studies covering chemical testing results and adverse effects of chemicals on health and ecological systems. The studies are submitted by US industry to EPA under several sections of the Toxic Su...
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]
areas shall be set up in the workplaces where high toxic substances are used. The employing unit and its workplaces that meet the conditions provided for in the preceding two paragraphs shall not engage in the operations in which toxic substances are used unless the administrative departme...
1.Subjecttosections2and3,theseRegulationsapplytotoxicsubstancesthatarebothspecifiedintheListofToxicSubstancesinSchedule1totheCanadianEnvironmentalProtectionAct,1999andsetoutineitherSchedule1or2totheseRegulations. Non-application—substance 2.TheseRegulationsdonotapplytoanytoxicsubstancethat ...
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] ...
In recent years, isolation and culture in the laboratory has established that toxic and non-toxic strains of the three most common bloom-forming species, Microcystis aeruginosa , Anabaena flos-aquae and Aphanizomenon flos-aquae exist. A number of structurally different toxins have been isolated from...