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HH-WAX毛細(xì)管柱 保健用品中甲醇含量的檢測(cè)

  • 產(chǎn)品/服務(wù):HH-WAX毛細(xì)管柱 保健用品中甲醇含量的檢測(cè)
  • 型 號(hào):HH-WAX毛細(xì)管柱
  • 品 牌:浩瀚色譜
  • 單 價(jià):面議 
  • 更新日期:2021-06-25
  • 有效期至:長(zhǎng)期有效
  • 瀏覽次數(shù):877
產(chǎn)品簡(jiǎn)介

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產(chǎn)品詳細(xì)介紹
保健用品中甲醇含量的檢測(cè)
保健用品中甲醇含量的檢測(cè) 詳細(xì)信息:

名稱:毛細(xì)管柱
固定相:聚乙二醇
規(guī)格:60m*0.25mm*0.25um
型號(hào):HH-WAX

應(yīng)用:DB22∕T 395.5-2017 保健用品理化檢測(cè)方法 第5部分:甲醇的測(cè)定


甲醇在人體有蓄積作用,主要經(jīng)呼吸道、胃腸道和皮膚吸收,其終代謝產(chǎn)物為甲醛和甲酸.近年研究表明,甲醛很快代謝成甲酸,急性中毒引起的代謝性酸中毒和眼部損害,主要與甲酸含量相關(guān).因甲醇的毒性較強(qiáng),故我國(guó)化妝品衛(wèi)生標(biāo)準(zhǔn)規(guī)定甲醇為限用物質(zhì).在保健用品中的大允許濃度為2 000 mg/kg.目前保健用品衛(wèi)生化學(xué)檢驗(yàn)中分析質(zhì)量控制在我國(guó)尚未很好的開展.為分析結(jié)果的性,為保健用品的衛(wèi)生監(jiān)督提供準(zhǔn)確依據(jù).在測(cè)定樣品時(shí)參照水質(zhì)分析中實(shí)驗(yàn)室內(nèi)部、實(shí)驗(yàn)室間分析質(zhì)量控制方法,將分析結(jié)果控制在允許的置信水平內(nèi).


浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司,采用HH-WAX毛細(xì)管柱測(cè)定保健用品中甲醇含量的檢測(cè)及其分析質(zhì)量控制 ,外標(biāo)法定量,結(jié)果準(zhǔn)確。




Detection of methanol content in health care products
Detection of methanol content in health care products Details:

Name: Capillary Column
Stationary phase: polyethylene glycol
Specification: 60m*0.25mm*0.25um
Model: HH-WAX

Application: DB22∕T 395.5-2017 Health care products physical and chemical testing method Part 5: Determination of methanol


Methanol has an accumulation effect in the human body and is mainly absorbed through the respiratory tract, gastrointestinal tract and skin, and its final metabolites are formaldehyde and formic acid. Recent studies have shown that formaldehyde is quickly metabolized into formic acid, metabolic acidosis and eye damage caused by acute poisoning , Mainly related to the content of formic acid. Because of the strong toxicity of methanol, China's cosmetic hygiene standards stipulate that methanol is a restricted substance. The maximum allowable concentration in health products is 2 000 mg/kg. At present, the quality of health products is analyzed in the hygienic chemical inspection Control has not been well developed in China. In order to ensure the reliability of the analysis results and provide an accurate basis for the sanitary supervision of health care products. When measuring samples, refer to the internal and inter-laboratory analysis quality control methods in the water quality analysis, and the analysis results Control within the allowed confidence level.


Haohan Chromatography (Shandong) Applied Technology Development Co., Ltd. uses HH-WAX capillary column to determine the detection and analysis quality control of methanol content in health care products. The external standard method is used for quantification, and the results are accurate and reliable.


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