CN109613142B - 气相色谱法测定涂料或胶粘剂中游离甲醛含量的方法 - Google Patents
气相色谱法测定涂料或胶粘剂中游离甲醛含量的方法 Download PDFInfo
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- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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Abstract
Description
甲醛质量μg/ml | 甲醛出峰时间min | 甲醛的峰面积 |
0 | 3.026 | 12.3 |
0.16 | 3.011 | 62.65 |
0.4 | 3.006 | 142.5 |
0.8 | 3.001 | 257.8 |
1.2 | 2.993 | 374 |
2 | 2.989 | 657.15 |
3.2 | 2.986 | 982.15 |
项目 | 1 | 2 | 3 | 4 | 5 | 6 | 平均值 | 相对标准偏差% |
甲醛 | 8.1762 | 8.1764 | 8.1759 | 8.1747 | 8.1758 | 8.1761 | 8.1758 | 0.0074 |
A | 1 | 2 | 3 | 4 | 5 | 6 | 平均值 | s(A) | u(A<sub>i</sub>) | u<sub>rel</sub>(A<sub>i</sub>) |
甲醛 | 0.10005 | 0.10003 | 0.10002 | 0.10004 | 0.09998 | 0.10001 | 0.100022 | 0.00125 | 0.000512 | 0.000828 |
序号 | 标准不确定度分量u(X) | 不确定度来源 | 分布 | 相对标准不确定度值 |
1 | u(R<sub>i</sub>) | 校正因子 | 正态分布 | 0.022715 |
2 | u(m<sub>i</sub>) | 试样移取称量 | 均匀分布 | 0.0515 |
3 | u(A<sub>i)</sub> | 峰面积 | 正态分布 | 0.000512 |
1 | 2 | 3 | 4 | 5 | 6 | 平均值 | 相对标准偏差% | |
甲醛 | 8.1762 | 8.1764 | 8.1759 | 8.1747 | 8.1758 | 8.1761 | 8.1758 | 0.0074 |
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CN113418997A (zh) * | 2021-05-18 | 2021-09-21 | 中华人民共和国梅州海关 | 采用高效液相色谱法测定餐具洗涤剂中甲醛含量的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002156371A (ja) * | 2000-11-21 | 2002-05-31 | Sumitomo Chem Co Ltd | アミノメタンスルホン酸化合物のサンプルに含まれるホルムアルデヒドの定量方法 |
KR20140066513A (ko) * | 2012-11-23 | 2014-06-02 | 삼성전기주식회사 | 금속 도금액 중의 알데히드 화합물의 분석방법 |
CN107402261A (zh) * | 2016-05-20 | 2017-11-28 | 立邦涂料(中国)有限公司 | 一种结合高效液相色谱法检测水性涂料中甲醛含量的方法 |
CN107870214A (zh) * | 2017-11-13 | 2018-04-03 | 广州京诚检测技术有限公司 | 一种水中甲醛衍生物的测定方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002156371A (ja) * | 2000-11-21 | 2002-05-31 | Sumitomo Chem Co Ltd | アミノメタンスルホン酸化合物のサンプルに含まれるホルムアルデヒドの定量方法 |
KR20140066513A (ko) * | 2012-11-23 | 2014-06-02 | 삼성전기주식회사 | 금속 도금액 중의 알데히드 화합물의 분석방법 |
CN107402261A (zh) * | 2016-05-20 | 2017-11-28 | 立邦涂料(中国)有限公司 | 一种结合高效液相色谱法检测水性涂料中甲醛含量的方法 |
CN107870214A (zh) * | 2017-11-13 | 2018-04-03 | 广州京诚检测技术有限公司 | 一种水中甲醛衍生物的测定方法 |
Non-Patent Citations (6)
Title |
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Determination of Trace Amounts of Formaldehyde in Water Using High Performance Liquid Chromatography and Acetylacetone as a Derivative Reagent;Ki-chang Lee et al;《J. Korean Soc. Environ. Eng.》;20151231;第37卷(第2期);第81-86页 * |
Environment-friendly adhesives for surface bonding of wood-based flooring using natural tannin to reduce formaldehyde and TVOC emission;Sumin Kim;《Bioresource Technology》;20091231;第100卷;第744-748 页 * |
Evaluation of formaldehyde emission of pine and wattle tannin-based adhesives by gas chromatography;S. Kim et al;《Holz Roh Werkst》;20041231;第62卷;第101-106 页 * |
Trace determination of free formaldehyde in DTP and DT vaccines and diphtheria–tetanus antigen by single drop microextraction and gas chromatography-mass spectrometry;Habib Bagheri et al;《Journal of Pharmaceutical and Biomedical Analysis》;20091231;第50卷;第287页摘要;第288页第2.2、2.3节;Scheme 1 * |
胶合板甲醛释放限量规定及检测方法比较;于海霞 等;《南京林业大学学报(自然科学版)》;20151130;第39卷(第6期);第163-168页 * |
高效液相色谱法测定胶粘剂中的游离甲醛;赖莺 等;《广州化学》;20090331;第34卷(第1期);第46-49页 * |
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