JP7217913B2 - プラスチック標準物質の製造方法 - Google Patents
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Description
前記工程によれば、値付けには質量測定と熱分解GC-MSのみを用い、体積測定値を用いていないので、誤差が少なく信頼性が高い値付けがなされたプラスチック標準物質が得られる。
測定目的とする化学物質の質量計測と、該化学物質の同位体標識化学物質の質量計測とを行い、
プラスチック基材とともに溶媒に溶解した後に、溶媒を蒸発させ、
熱分解GC-MS装置に導入し、
前記測定目的とする化学物質と前記同位体標識化学物質の感度補正係数を求め、
前記化学物質の濃度を補正する工程
を含んだことを特徴とする。
上記した以外の課題、構成および効果は、以下の実施形態の説明により明らかにされる。
Z=0.0025998×(1.117×109)/( 1.362×109)/ 2.00024 = 0.001066g/g
となる。
Claims (2)
- プラスチック基材に1種類以上の化学物質が分散されてなり前記化学物質の濃度の分析に用いられるプラスチック標準物質の製造方法において、
前記化学物質の濃度Zの値付け工程は、
天秤による、前記化学物質が分散されて前記プラスチック標準物質の候補となるプラスチック標準物質候補試料の質量計測値Aと、
天秤による前記化学物質の同位体標識化学物質の質量計測値Bと、
前記秤量したプラスチック標準物質候補試料と、前記秤量した同位体標識化学物質を、溶媒に溶かして混合溶液とし、該混合溶液の溶媒を蒸発させた後に熱分解ガスクロマトグラフ質量分析装置により得られる、前記化学物質の信号強度Cと、前記化学物質の同位体標識化学物質の信号強度Dと、
のみから、式:Z=B×C/D/Aにより計算される工程であることを特徴とする、
プラスチック標準物質の製造方法。 - 前記値付け工程に加えて、
測定目的とする前記化学物質の質量計測と、該化学物質の同位体標識化学物質の質量計測とを行い、
前記プラスチック基材とともに溶媒に溶解した後に、溶媒を蒸発させ、
熱分解ガスクロマトグラフ質量分析装置に導入し、
前記測定目的とする化学物質と前記同位体標識化学物質の感度補正係数を求め、
前記化学物質の濃度を補正する工程
を含んだことを特徴とする請求項1に記載のプラスチック標準物質の製造方法。
Priority Applications (5)
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JP2018025834A JP7217913B2 (ja) | 2018-02-16 | 2018-02-16 | プラスチック標準物質の製造方法 |
TW107136127A TWI794302B (zh) | 2018-02-16 | 2018-10-15 | 塑膠標準物質及其製造方法 |
CN201811404186.1A CN110161154A (zh) | 2018-02-16 | 2018-11-23 | 塑料标准物质及其制造方法 |
KR1020180155984A KR102653634B1 (ko) | 2018-02-16 | 2018-12-06 | 플라스틱 표준 물질 및 그의 제조 방법 |
US16/274,653 US10866168B2 (en) | 2018-02-16 | 2019-02-13 | Plastic reference material and method of manufacturing the same |
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CN113030314A (zh) * | 2021-03-05 | 2021-06-25 | 浙江大学 | 基于热解色谱质谱法的环境中微塑料质量浓度检测方法 |
CN113427660B (zh) * | 2021-06-29 | 2022-10-18 | 南京大学 | 一种同位素14c标记聚苯乙烯微塑料的制备方法 |
CN114805978A (zh) * | 2022-03-11 | 2022-07-29 | 河海大学 | 一种稳定同位素13c标记聚乙烯微塑料的制备方法 |
Citations (3)
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JP2007534691A (ja) | 2004-04-22 | 2007-11-29 | アロス・セラピューティクス・インコーポレーテッド | アロステリックヘモグロビン修飾体の組成物および前記組成物の製造法 |
JP2008216211A (ja) | 2007-03-07 | 2008-09-18 | Sumika Chemical Analysis Service Ltd | 誘導結合プラズマ質量分析装置を用いた微量不純物元素の定量方法 |
JP2012208081A (ja) | 2011-03-30 | 2012-10-25 | Shimadzu Corp | 樹脂中添加剤の定量方法 |
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JP2005300540A (ja) * | 2004-04-06 | 2005-10-27 | Pulsion Medical Systems Ag | 較正補助手段 |
WO2007067296A2 (en) * | 2005-12-02 | 2007-06-14 | Alis Corporation | Ion sources, systems and methods |
EP2613147B1 (en) * | 2006-01-17 | 2015-03-11 | Somalogic, Inc. | Detection methods using aptamers |
JP2010281633A (ja) * | 2009-06-03 | 2010-12-16 | Sumitomo Electric Ind Ltd | 樹脂中の赤リンの定量方法 |
KR102178251B1 (ko) * | 2012-12-27 | 2020-11-12 | 가부시키가이샤 스미카 분세키 센터 | 기상 분해 방법, 분석 방법, 품질 관리 방법, 제조 방법 및 용기 |
CN103308358B (zh) * | 2013-04-20 | 2016-05-04 | 东莞龙昌智能技术研究院 | 一种改性聚氯乙烯和abs混合物的重金属分析标准物质的制备方法 |
CN106633505B (zh) * | 2016-11-26 | 2021-06-11 | 金发科技股份有限公司 | 一种聚氯乙烯中As、Se、P等十种以上元素及多种邻苯二甲酸酯标准样品的制备方法 |
JP6366767B1 (ja) * | 2017-03-24 | 2018-08-01 | 株式会社日立ハイテクサイエンス | プラスチック標準物質の製造方法 |
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- 2018-11-23 CN CN201811404186.1A patent/CN110161154A/zh active Pending
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007534691A (ja) | 2004-04-22 | 2007-11-29 | アロス・セラピューティクス・インコーポレーテッド | アロステリックヘモグロビン修飾体の組成物および前記組成物の製造法 |
JP2008216211A (ja) | 2007-03-07 | 2008-09-18 | Sumika Chemical Analysis Service Ltd | 誘導結合プラズマ質量分析装置を用いた微量不純物元素の定量方法 |
JP2012208081A (ja) | 2011-03-30 | 2012-10-25 | Shimadzu Corp | 樹脂中添加剤の定量方法 |
Non-Patent Citations (3)
Title |
---|
MARUYAMA, F. et al.,Screening of Phthalates in Polymer Materials by Pyrolysis GC/MS,Analytical Sciences,2015年01月10日,Vol. 31,pp. 3-5,doi:10.2116/analsci.31.3 |
日置 昭治、ほか,有害物質規制に対応するためのプラスチック認証標準物質の開発-RoHS指令対応の重金属分析用および臭素系難燃剤分析用に-,Synthesiology,2015年03月17日,Vol. 8,pp. 27-40,doi:10.5571/synth.8.27 |
松山 重倫、ほか,臭素系難燃剤含有プラスチック認証標準物質の開発,分析化学,2011年05月02日,Vol. 60,pp. 301-305,doi:10.2116/bunsekikagaku.60.301 |
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US20190257722A1 (en) | 2019-08-22 |
KR102653634B1 (ko) | 2024-04-03 |
US10866168B2 (en) | 2020-12-15 |
KR20190099114A (ko) | 2019-08-26 |
TW201939033A (zh) | 2019-10-01 |
TWI794302B (zh) | 2023-03-01 |
JP2019144006A (ja) | 2019-08-29 |
CN110161154A (zh) | 2019-08-23 |
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