• 探讨甲醛含量可视化半定量快速检测方法

    This article also discussed the visual semi-quantitative rapid detection method of formaldehyde content.

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  • 目的减少复用透析器中的甲醛含量降低病人费用

    Objective To decrease the formalin content in the reused dialyzer and reduce the patients' cost.

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  • 几个月来成千上万的群众居住通风不畅,甲醛含量临时住所内。

    For months thousands of people were housed in temporary trailers which were poorly ventilated and contained high levels of formaldehyde.

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  • 实验结果表明改性后游离甲醛含量明显降低韧性有了较大提高

    The experimental result indicate: free formaldehyde reduced obviously, flexility of modified UF resin is enhanced clearly.

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  • 此外发明采用甲醛含量胶粘剂粘贴,保证用户安全使用

    In addition, the solid-wood composite floor board is adhered by using the adhesive with relatively lower formaldehyde content so as to guarantee safe use of a user.

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  • 甲醛人体健康危害很大,因此需要化妆品中的甲醛含量进行检测。

    However, formaldehyde does harm to human health. Therefore, the content of formaldehyde in cosmetics should be determined.

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  • 甲醛含量成为当今居室食品纺织品污染监测一项重要安全指标

    Formaldehyde content has become an important safety indicator in Pollution Monitoring of living room, food and textiles.

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  • 提出一种脲醛树脂合成思路,合成出游离甲醛含量高于0.3%树脂。

    The paper developed a new synthetic technology of urea-formaldehyde resins, and the content of free formaldehyde was more than 0.3%.

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  • 通过分析刨花板游离甲醛产生原因,提出几种降低游离甲醛含量方法

    Through analysis the causes of the free formaldehyde came from particle board, the article points out some methods to reduce the content of free formaldehyde.

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  • 等离子体处理后再焙烘进一步减少棉织物游离甲醛含量提高折皱回复

    Plasma treatment followed by the curing can further decrease the free formaldehyde content and increase the angle of crease recovery.

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  • 提出使用乙酰丙酮作显色剂、结合分光光度法检测内墙涂料甲醛含量的方法。

    A method, combined with spectrophotometry, for determining formaldehyde content of interior architectural coatings with acetylacetone as developer was proposed.

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  • 实验发现海水鱼类淡水鱼类甲醛本底含量高,鱼雪鱼类甲醛含量其它品种高得多。

    We found the amount of instinct formaldehyde of seawater fish was higher than water fish.

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  • 根尖有丝分裂指数可以作为监测环境甲醛含量参考指标,应用甲醛污染的监测。

    Therefore, Mitotic index can be used as a reference for monitoring the formaldehyde content in the environment. Onions can be applied to formaldehyde pollution monitoring.

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  • 环保产品——所有材料符合国家环保标准甲醛含量产品具有天然木质芳香

    Environmentally friendly products - all materials comply with national environmental standards, very low formaldehyde content, product also features natural wood aroma.

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  • 方法使用仪器简单操作方便选择性准确度适合水发食品甲醛含量测定

    The method is characterized by simple instrument, easy operation, good selectivity and good accuracy, which is suitable for determination of formaldehyde in soaked food.

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  • 结果表明:淀粉种类氧化程度是影响游离甲醛含量和固含量的主要因素;

    Those factors occurred in the synthetical technics of modified urea-formaldehyde resin with starchy oxide.

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  • 商品经过质量监督检查中心检查,甲醛含量零,安全舒服非常适合宝宝柔嫩的皮肤

    Product quality supervision and inspection center also has been checked, and the formaldehyde content is zero Clothes line very safe and comfortable, ideal for delicate baby skin.

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  • 方法采用品红亚硫酸乙酰丙酮测定吊白块甲醛含量,并计算样品中吊白块的含量

    Methods The content of formaldehyde in rongalite was determined by sulfurous acid, magenta and acetylacetone spectrophotometry respectively.

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  • 高浓度甲醛具严重危害性须严格控制,研究发现多种方法可显著降低甲醛含量

    Because the high concentration formaldehyde is very dangerous, so it will be controlled strictly. Some methods were recommended to reduce the formaldehyde content in leather.

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  • 制作过程中加入吊白块,酸碱滴定分别测定豆腐滤液、离浆液蒸馏甲醛含量

    The formaldehyde contents in tofu filtrate, liquid separated from beancurd and the distillate of beancurd were measured by acid-base titration.

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  • 28件产品中的23件 - 82% -甲醛含量54至610百万分率(ppm)之间。

    23 out of 28 products – 82 percent – contained formaldehyde at levels ranging from 54 to 610 parts per million (ppm).

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  • 采用电位滴定改进测定甲醛含量中性硫酸钠准确度影响因素进行了探讨。

    In this paper a potentiometric titration was used to improve the neutral sodium sulfite method for determining the content of formaldehyde, and the accuracy and influential factors were discussed.

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  • 研究同时对其它水产品甲醛含量进行研究,发现水产制品甲醛含量较高,检出率100%。

    The formaldehyde content is relatively high in dry aquatic products and its detection rate is 100%.

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  • 目前室内装饰装修材料甲醛含量检测六个类别分析方法统一没有一定质量控制措施

    There are six types of monitor methods of formaldehyde in the indoor decorating and renovating materials. The analyzing methods are not unified, and there is no specified quality control measurement.

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  • 生产应用结果表明树脂粘结剂甲醛含量控制在1.8%以下,力学性能完全可以满足生产要求

    Practice results indicated that the content of formaldehyde in resin binder can be controlled less than1.8%and the mechanical properties completely satisfied the requirement of production.

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  • 通过脲醛树脂的合成改性降低了树脂游离甲醛含量减小毒性加入改性增加了树脂韧性。

    Free formaldehyde content in resin is reduced through beetle modification, and the toxicity is thus reduced. The toughness of resin has been increased after adding modifier.

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  • 而像这样贴有环保EO(配音:E零)标识的,也就意味着甲醛含量低于0.5%,可以放心购买

    You can rest assured to buy the products marked EO which means the formaldehyde content is less than 0.5%.

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  • 甲醛含量作为纺织产品检验工作中的一项强制性考核项目了解和掌握影响测定相关因素十分必要的。

    The content of formaldehyde is a compulsory examination item in textile inspection, so it is very necessary to understand related factors that affect the determination of formaldehyde content.

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  • 采用试剂合理使用甲醛测量装置甲醛含量进行测定,测量结果精度能够达到装置标称5%。

    We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde, the accuracy of the measurement results can reach nominal 5% of the device.

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  • 采用试剂合理使用甲醛测量装置甲醛含量进行测定,测量结果精度能够达到装置标称5%。

    We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde, the accuracy of the measurement results can reach nominal 5% of the device.

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