目前甲醛检测方法主要有分光光度法、电化学检测法、色谱法、电化学传感器法等。
Currently the main formaldehyde detection methods are spectrophotometry, electrochemical detection, chromatography and electrochemical sensors.
Brazilian Blowout的网页上说他亲自检测表明甲醛气体符合可容许范围内所规定的要求。
Brazilian Blowout's web page says its own tests show formaldehyde gas levels are within permissible limits - a fact Oregon OSHA tests confirm.
尽管标注“无甲醛”,但一些角蛋白直发产品经过检测之后都被发现含有甲醛成份,甲醛是一种致癌物质。
Despite label claims of being "formaldehyde-free", many keratin-based hair straighteners, when tested, were found to contain formaldehyde, a known carcinogen.
详细介绍了整理剂中有害物质甲醛、氯酚、有机氯、氯菊酯等防蛀防霉易挥发物质的检测方法。
Detection method of anti-moth, anti-mildew and volatile matter eg, formaldehyde, chlorphenol, organic chlorine, cypermethrin in finishing agent is introduced.
介绍了日常生活中甲醛的来源及其毒性,以及常用检测方法。
This article summarized the source and toxicity of formaldehyde in daily life, and studied its common detecting methods.
为了对甲醛的浓度进行快速而有效的检测,设计了一套光栅式光谱检测系统。
A grating spectrum detecting system was designed to detect the formaldehyde concentration effectively and quickly.
为了解气候舱周边空气质量对检测结果的影响,本文应用数学分析方法对气候舱内空气中甲醛本底浓度的变化规律进行了探析。
To investigate the impact of chamber ambient air quality on the testing results, mathematical analysis is performed to study the vibration trends of formaldehyde background concentration.
检测方法采取GB/T2912.1—1998《纺织品中甲醛的测定第一部分:游离水解的甲醛(液相萃取法)》。
Test method, GB/T2912.1—1998 Textiles-Determination of formaldehyde-Part 1: Free and hydrolyzed formaldehyde(Water extraction method), was taken on(initiated?) .
金乌炭雕经国家权威机构检测证实,24小时可去除空气中的甲醛、苯、TVOC等有毒有害气体95%以上。
"Klinart" by the State authorities confirmed detection, can be removed within 24 hours in the air of formaldehyde, benzene, TVOC, and other toxic and harmful gases more than 95%.
提出了一种使用乙酰丙酮作显色剂、结合分光光度法检测内墙涂料中甲醛含量的方法。
A method, combined with spectrophotometry, for determining formaldehyde content of interior architectural coatings with acetylacetone as developer was proposed.
建立了对二甲氨基苯甲醛法和亚硝酸盐——格里斯试剂法两种对牛奶中掺入的尿素的快速检测方法。
In this paper, two rapid detection methods for carbamide in milk, namely p-dimethylaminobezaldehyde method and Nitrite-Griess method, were developed.
利用品红亚硫酸钠检测甲醛时,该试剂的配制和使用条件对试剂本身的稳定性及检测的灵敏度均有影响。
It is noted that the preparation and utilization condition for fuchsin-sodium sulfite can influence the stability of the reagent and the sensitivity of rapid detection for formaldehyde.
但甲醛对人体健康的危害很大,因此需要对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.
探讨了甲醛含量的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.
经国家环保产品质量检验中心检测:本产品对甲醛的分解率大于90%,杀菌率大于80%。
By the state environmental protection product quality inspection center detection: the product of formaldehyde decomposition rate is greater than 90%, sterilization rate is more than 80%.
分别检测两组气敏膜暴露于甲醛气体前后的电流变化,并计算其灵敏度。
Currents of the two sensors were detected when exposed to formaldehyde of different concentration.
对顶空条件和色谱条件进行了研究和优化,建立了污水中甲醛的自动静态顶空-毛细管气相色谱的检测方法。
The conditions of headspace has been tested and optimized, and the method for determination of formaldehyde in water by automatic static-headspace capillary gas chromatography is built.
将毛皮中的甲醛用人造汗液萃取后,用乙酰丙酮分光光度法检测,可以定量检测分析毛皮中甲醛的含量。
The formaldehyde in fur was extracted by artificial perspiration solution and the formaldehyde content in the extracted liquor was determined by acetylacetone spectrophotometric method.
甲醛含量是国家强制性标准GB18401-2003中的一个重要考核指标,准确检测纺织品上的甲醛含量十分重要。
The content of formaldehyde(HCHO)is an important assessed value in the state compulsory standard GB18401-2003. Therefore, inspecting accurately the HCHO content in textiles is very important.
目的在本实验室建立小鼠胚胎成纤维细胞培养方法,并在此基础上用培养的细胞检测氯化镉、甲醛等外来化合物的细胞毒性反应。
Objectives: To set up the methods of mouse embryo fibroblasts culture in vitro and to evaluate the toxicity of xenobiotics such as chloride cadmium and formaldehyde by using these methods.
报道了利用毛细管电泳技术检测精制对苯二甲酸中的主要杂质4-羧基苯甲醛和对甲苯甲酸的方法。
This paper reports a novel, simple, rapid and accurate method for determination of 4-CBA and p-TOL in purified terephthalic acid by capillary electrophoresis.
本研究采用电化学传感器检测法对新装修室内空气质量和家具释放甲醛量进行检测。
On the base of formaldehyde pollution of indoor furniture and air after newly decorated rooms, this study was adopted electricity chemistry sensor method to detect the indoor air quality.
目前室内装饰装修材料中甲醛含量的检测有六个类别,分析方法不统一,且没有一定的质量控制措施。
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.
目前室内装饰装修材料中甲醛含量的检测有六个类别,分析方法不统一,且没有一定的质量控制措施。
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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