这是令人共同担忧的问题,但研究发现,大多数的广泛使用的补充剂含有很少或根本没有汞、二恶英和多氯联苯的物质。
The concern is a common one, but studies have found that most of the widely available supplements contain little or no mercury, dioxins or PCBs.
有没有正在进行的评估硫柳汞替代性防腐剂相对有效性的研究?
Is there research ongoing to evaluate the relative effectiveness of alternative preservatives to thiomersal?
如果在生产过程中使用硫柳汞作为抗菌剂,然后在净化过程中清除该化学品,有些制品就可有微量硫柳汞。
Some products can have "traces" of thiomersal when the chemical is used during the production process as an antibacterial agent, which is later removed during the purification process.
现在一项新的研究揭开了有关疫苗的传言:广泛用于疫苗防腐剂的硫柳汞含有氯化乙基汞,能导致孤独症。
Now a new study debunks one of the major myths surrounding vaccines: that the preservative thimerosal, which contains a form of mercury called ethylmercury, causes autism.
硫柳汞未用于生产流感喷雾剂。
在他们提交的论文中,作者们提出假设认为,硫柳汞(含汞防腐剂)可能是导致这种相关性的原因。
In their presentation, the authors hypothesize that thiomersal, a mercury-containing preservative may be the cause of the association.
如果将硫柳汞完全从疫苗中去掉,则需要使用替代防腐剂,或完全使用不含防腐剂的单剂疫苗。
Removing thiomersal completely from vaccines would require either using alternative preservatives or using preservative-free single dose vaccines exclusively.
我们知道许多有毒化学物品对大脑的发育都有影响,这包括铅、甲基汞、多氯联苯、有机磷杀虫剂、阻燃剂和领苯二甲酸盐。
We know that plenty of toxic chemicals are harmful to developing brains—including lead, methylmercury, PCBs, organophosphate pesticides, flame retardants (PBDEs) and phthalates.
有机汞化合物(硫柳汞(乙基汞)和甲基汞盐)在眼部清洁产品和睫毛膏中作为化妆品防腐剂使用。
Organic mercury compounds (thiomersal (ethyl mercury) and phenyl mercuric salts) are used as cosmetic preservatives in eye makeup cleansing products and mascara.
在2010- 2011年的流感季节,九千多万剂以多剂量瓶提供的含硫柳汞流感疫苗被分发出去,用于美国公民的免疫接种。
During the 2010-2011 influenza season, more than 90 million doses of thiomersal-containing influenza vaccine in multi-dose vials were distributed for the vaccination of American citizens.
对cod重铬酸钾回流法中的主要干扰离子,氯化物的消除,选择了用硫酸银代替硫酸汞做掩蔽剂。
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
结论:临床上牙本质粘结剂能改善银汞充填体的固位力和密合度。
Conclusion: Clinically dentin adhesive agents can improve the retentive force and adaption of amalgam restorations.
用硼氢化钾作还原剂,将溶液中汞离子还原成汞的蒸气原子,用载气导入原子化器中,直接用冷原子荧光光谱法测定水样中痕量汞。
Employ potassium borohydride as reducer, reduce mercuric ion in liquor to Hg vapour, the Hg vapour is carried to atomization device by ar gas, determined by cold-atomic fluorescence.
本文以高压汞灯、太阳光为光源,研究了酰胺类除草剂乙草胺在水溶液中的光化学降解。
The direct photolysis of Anilide herbicides acetochlor in aqueous solution irradiated by high pressure mercury lamp and sunlight was investigated.
研究了在模拟太阳光和高压汞灯作用下,不同浓度的光催化剂和紫外光辐射强度对孔雀绿废液的光催化降解反应。
The photocatalytic degradation reactions of peacock green dye were studied with photocatalyst of different concentration and UV radiation strength under simulated sunlight and UV lamp.
铟是碱性锌锰电池无汞化代汞添加剂必不可少的组分。
Indium was a necessary component of substitutes for the mercury free alkaline zinc manganese battery.
本文以高压汞灯、氙灯、紫外灯、太阳光为光源研究了有机磷杀虫剂毒死蜱在水溶液中的直接光化学降解;
The direct photolysis of chlorpyrifos in aqueous solution irradiated by high pressure lamb light(HPML), xenon light(XL), ultraviolet light(UV) and sunlight was investigated.
对化妆品安全性有关问题,如汞超标、染发剂等问题提出了注意事项。对如何正确认识禁用物质被检出等进行了论述。
Some questions concerned the cosmetic safety such as high concentration of Hg, hair dying agent and also the forbidden substances etc. were put forward.
同时,对所研制的复合固硫剂物理特性通过压汞试验进行了定性分析。
At the same time, a qualitative analysis of the complex captured sulfur agent physical character is conducted through the mercury injection method test.
该模型对汞吸附脱除效率预测和炭质吸附剂的汞吸附富集机理研究有重要意义。
This model is useful for forecasting mercury removal efficiency and is helpful to the mechanism analysis of mercury adsorption on carbon-based adsorbent.
就基于固体吸附剂的烟气汞采集分析技术进行相关研究,并运用该技术对某垃圾焚烧炉汞排放情况进行测量。
Some relevant experiments have been done in the technology of gaseous mercury sample and analysis by solid sorbent, which is also used in the measurement of mercury emission from an i.
近年来,国内外很多电池生产厂家和科学工作者对此进行了大量研究,努力用其他防腐剂代替汞。
Recently much research work has been carried out by many battery manufacturers and scientific workers both at home and abroad in an effort to replace mercury by other corrosion inhibitors.
自1930年以来,在许多生物制品和药品中使用硫柳汞作为防腐剂。
Since the 1930s, Thimerosal has been widely used as a preservative in a number of biologics and drug products.
再将有机胺的盐酸盐与乙炔反应,在非汞催化剂的作用下生成氯乙烯。
The amine hydrochloride is subsequently reacted with acetylene in the presence of mercury free catalysts to produce vinyl chloride.
在定量测试分析的基础上,讨论了保护剂和还原剂对水汞观测数据的影响。
The influence of the oxidation and reduction agent to the mercury observational data is discussed based on the quantitative test and analysis.
所述电弧管中充有高压惰性气体和适量的汞以及适量的混合卤素循环剂和金属卤化物。
There are high voltage inert gases, an amount of mercury, mixed halogen circulation agent and metal halide in the arc tube.
平行实验显示,改性吸收剂具有较好的同时脱硫脱硝脱汞性能。
The experimental results showed that the modified absorbents had preferable performance of simultaneous desulfurization, denitration and mercury removal from flue gas.
研究表面,使用上述三类氧化剂都能达到很好的氧化除汞效果,均具有较好的应用前景,有必要通过放大实验作进一步的测试评估。
The result indicated that all the three kinds of oxidants above showed good Hg0 removal ability, and more research should be done in a larger scale to further determine and estimate.
研究表面,使用上述三类氧化剂都能达到很好的氧化除汞效果,均具有较好的应用前景,有必要通过放大实验作进一步的测试评估。
The result indicated that all the three kinds of oxidants above showed good Hg0 removal ability, and more research should be done in a larger scale to further determine and estimate.
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