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GB/T 37860-2019 English PDF

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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

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37860-2019	279	Add to Cart	3 days	Paper, board and paper products - Determination of phthalates	Valid

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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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37860-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37860-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 37860-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37860-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.