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US$279.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 37860-2019: Paper, board and paper products - Determination of phthalates Status: Valid
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| GB/T 37860-2019 | English | 279 |
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Paper, board and paper products - Determination of phthalates
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GB/T 37860-2019
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Basic data | Standard ID | GB/T 37860-2019 (GB/T37860-2019) | | Description (Translated English) | Paper, board and paper products - Determination of phthalates | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y30 | | Classification of International Standard | 85.010 | | Word Count Estimation | 14,126 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2020-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 37860-2019: Paper, board and paper products - Determination of phthalates---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Paper, board and paper products - Determination of phthalates
ICS 85.010
Y30
National Standards of People's Republic of China
Paper, cardboard and paper products
Determination of phthalates
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard was proposed by the China Light Industry Association.
This standard is under the jurisdiction of the National Paper Industry Standardization Technical Committee (SAC/TC141).
This standard was drafted. China Pulp and Paper Research Institute Co., Ltd., Zhejiang Kailun Special Materials Co., Ltd., National Paper Quality Supervision
Inspection center.
The main drafters of this standard. Li Ping, Yu Jian, Ye Huiren, Li Hao.
Paper, cardboard and paper products
Determination of phthalates
Caution - Personnel using this standard should have practical experience in formal chemistry laboratory work. This standard does not indicate all possible safety
For all problems, the user is responsible for taking appropriate safety and health measures and ensuring compliance with the relevant national regulations.
1 Scope
This standard specifies the gas chromatography-mass spectrometry (GC-MS) of 19 phthalates (see Appendix A) in paper, paperboard and paper products.
test methods.
This standard applies to the determination of phthalates in various paper, paperboard and paper products.
In this standard, diisobutyl phthalate (DIBP), diethyl phthalate (DEP), dibutyl phthalate (DBP), ortho-benzene
The limit of quantification of dipentyl dicarboxylate (DPP), dicyclohexyl phthalate (DCHP) and dimethyl phthalate (DMP) is 2.0 mg/kg, adjacent
The limit of quantitation of diisodecyl phthalate (DIDP) and diisodecyl phthalate (DINP) is 50.0 mg/kg, and the remaining 11 phthalates
The limit of quantitation of the acid ester was 5.0 mg/kg.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 6682 Analytical laboratory water specifications and test methods
3 Principle
The sample was extracted with n-hexane and measured by gas chromatography-mass spectrometry. Feature selection ion monitoring scan mode
(SIM), characterized by fragment abundance ratio, and standard sample quantitative ion external standard method for quantification.
4 reagents or materials
Unless otherwise specified, only chromatographically pure reagents are used.
4.1 Water, GB/T 6682, level one.
4.2 n-hexane.
4.3 Organic phase microporous membrane. pore size 0.45μm.
4.4 Helium, purity 99.999%.
4.5 19 phthalate standards. dibutyl phthalate (DBP), butyl benzyl phthalate (BBP), phthalic acid
(2-ethylhexyl) ester (DEHP), di-n-octyl phthalate (DNOP), dimethyl phthalate (DMP), diethyl phthalate
Ester (DEP), bis(2-methoxy) phthalate (DMEP), bis(4-methyl-2-pentyl) phthalate (BMPP), phthalate
Di(2-ethoxy)ethyl ester (DEEP), dipentyl phthalate (DPP), dihexyl phthalate (DHXP), phthalic acid
(2-butoxy)ethyl ester (DBEP), dicyclohexyl phthalate (DCHP), diphenyl phthalate (DPhP), diterpene phthalate
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