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HYT179-2015 English PDF

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HYT179-2015: Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry
Status: Valid
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HY/T 179-2015English349 Add to Cart 3 days [Need to translate] Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry Valid HY/T 179-2015

PDF similar to HYT179-2015


Standard similar to HYT179-2015

GB/T 33584.3   GB/T 33584.2   GB 18420.1   HY/T 177   HY/T 178   HY/T 176   

Basic data

Standard ID HY/T 179-2015 (HY/T179-2015)
Description (Translated English) Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry
Sector / Industry Marine Industry Standard (Recommended)
Classification of Chinese Standard Z17
Classification of International Standard 07.060; 13.020
Word Count Estimation 15,188
Date of Issue 2015-07-30
Date of Implementation 2015-10-01
Quoted Standard GB 17378.3-2007
Regulation (derived from) ?State Oceanic Administration Announcement 2015 No.3 (Total No.24); Industry Standard Filing Announcement 2015 No.10 (Total No.190)
Issuing agency(ies) State Oceanic Administration
Summary This Standard specifies the sea water, sediments and organisms 16 kinds of phthalates in the marine environment by gas chromatography - mass spectrometry sample collection and measurement methods. This Standard applies to the marine environment, sea water, sediments and organisms adjacent stupid dimethyl (DMP), diethyl phthalate (DEP), o stupid dimethyl ester (DPRP). Phthalamide dimethyl isobutyl (DiBP), dibutyl phthalate (DBP), amyl acetate phthalate (DAP), o stupid dimethyl hexyl acrylate (DHXP), o stupid dimethyl heptyl ester (DHPP), benzyl butyl phthalate ester (BBP), o stupid dimethyl dicyclohexyl emblem Lat (DCHP), phthalate (2-ethyl) phthalate (DEHP), dibutyl phthalate octyl phthalate (DnOP), o stupid dimethyl isononyl (DiNP), o stupid diisodecyl dimethyl ester (DiDP), o stupid dimethyl decyl (DDCP), double eleven phthalate ester (Determination DUP) and other 16 kinds of phthalates.

HYT179-2015: Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry


---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.
Determination of phthalate acid easters (PAEs) in the marine environment by gas chromatagraphy-mass spectrometry ICS 07.060;13.020 Z17 People's Republic of China Marine Industry Standard Determination of Phthalates in Marine Environment Gas chromatography-mass spectrometry 2015-07-30 released 2015-10-01 Implementation Issued by the State Oceanic Administration

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Principle 1 4 Reagents and materials 1 5 Apparatus and equipment 3 6 Collection and storage of samples 3 7 Analysis step 4 8 Blank experiment 5 9 Calculation of results 6 10 Detection limit, recovery rate and precision 6 Appendix A (informative appendix) Information on phthalate compounds and internal standards 7 Appendix B (informative appendix) Chromatogram/mass spectrum of phthalate compounds 8 Appendix C (informative appendix) Qualitative ion table of phthalate compounds and internal standards 9 Appendix D (Normative Appendix) Detection Limit, Recovery Rate and Precision of Phthalate Esters 10

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by Fujian Provincial Marine Environment and Fishery Resources Monitoring Center. This standard is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283). This standard was drafted. Fujian Provincial Marine Environment and Fishery Resources Monitoring Center, School of Ocean and Earth Sciences, Xiamen University. The main drafters of this standard. Huang Dongren, Zhang Tianwen, Gong Zhenbin, Yang Lin, Zheng Fulai, Su Yuezhong, Li Rongmao, Huang Yiwen, Zhuang Wan'e, Liang Jing. Determination of Phthalates in Marine Environment Gas chromatography-mass spectrometry Warning---In this experiment, you need to contact standard materials and organic solvents, and the standard materials or solutions are highly toxic. The test should be carried out in a fume hood.

1 Scope

This standard specifies the samples for the gas chromatography-mass spectrometry detection of 16 phthalates in seawater, sediments and organisms in the marine environment. Product collection and measurement methods. This standard applies to dimethyl phthalate (DMP) and diethyl phthalate in seawater, sediments and organisms in the marine environment (DEP), dipropyl phthalate (DPRP), diisobutyl phthalate (DiBP), dibutyl phthalate (DBP), phthalate Dipentyl phthalate (DAP), dihexyl phthalate (DHXP), diheptyl phthalate (DHPP), benzyl butyl phthalate (BBP), dicyclohexyl phthalate (DCHP), (2-ethylhexyl) phthalate (DEHP), dioctyl phthalate (DnOP), diisononyl phthalate (DiNP), diisodecyl phthalate (DiDP), didecyl phthalate (DDCP), o-benzene Determination of 16 phthalate esters including diundecyl dicarboxylate (DUP).

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB 17378.3-2007 Marine Monitoring Specification Part 3.Sample Collection, Storage and Transportation

3 Principle

Seawater samples are enriched and purified with C18 solid phase extraction columns; sediment samples are extracted with dichloromethane, and silica gel solid phase extraction columns are clean. Chemical; biological samples were extracted with dichloromethane, and purified with Florisil solid phase extraction column. Gas chromatography-mass spectrometry Determination, quantitative internal standard method.

4 Reagents and materials

Note. The utensils used should be made of glass. Unless otherwise specified, the reagents used in this standard are chromatographically pure, and the water used is ultrapure water (18.2MΩ·cm). 4.1 n-hexane. 4.2 Ethyl acetate. 4.3 Dichloromethane. 4.4 Acetone. 4.5 Methanol. 4.6 Hydrochloric acid. analytically pure, content 36%~38% (volume fraction). 4.7 25% hydrochloric acid. take an appropriate amount of hydrochloric acid (4.6) according to the volume fraction and add water to dilute. 4.8 Anhydrous sodium sulfate. analytically pure, burned at 450℃ for 4h, cooled to room temperature, stored in a closed desiccator for later use. 4.9 Copper powder. analytically pure. Soak in 25% hydrochloric acid (4.7) for 1 min, wash with water until neutral, rinse with acetone (4.4), and store in acetone (4.4)

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