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GB/T 35104-2017 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 35104-2017: Determination of plasticizers (phthalic acid esters) in fertilizer -- Gas chromatography-mass spectrometry (GC-MS)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35104-2017	199	Add to Cart	3 days	Determination of plasticizers (phthalic acid esters) in fertilizer -- Gas chromatography-mass spectrometry (GC-MS)	Valid

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Basic data

Standard ID: GB/T 35104-2017 (GB/T35104-2017)
Description (Translated English): Determination of plasticizers (phthalic acid esters) in fertilizer -- Gas chromatography-mass spectrometry (GC-MS)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G20
Classification of International Standard: 65.080
Word Count Estimation: 10,160
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 35104-2017: Determination of plasticizers (phthalic acid esters) in fertilizer -- Gas chromatography-mass spectrometry (GC-MS)

---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 plasticizers (phthalic acid esters) in fertilizer-Gas chromatography-mass spectrometry (GC-MS) ICS 65.080 G20 National Standards of People's Republic of China Determination of Phthalate Plasticizers in Fertilizers Gas chromatography - mass spectrometry Determinationofplasticizers (phthalicacidesters) infertilizer- Gaschromatography-mass spectrometry (GC-MS) 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Fertilizer and Soil Conditioning Standardization Technical Committee (SAC/TC105) centralized. This standard was drafted by Shanghai Entry-Exit Inspection and Quarantine Bureau Industrial Products and Materials Testing Technology Center, Shanghai Chemical Industry Research Institute, Heilongjiang Provincial Product Quality Supervision and Inspection Institute. The main drafters of this standard. Sun Mingxing, Zhao Yuwei, Chen Qing, Ma Ming, Liang Zhenfen, Chen Ping, Liu Yufeng, Zhang Linlin, the Yellow River. Determination of Phthalate Plasticizers in Fertilizers Gas chromatography - mass spectrometry Warning --- This standard may involve hazardous substances, hazardous operations and equipment safety. This standard does not indicate all possible safety problem. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the requirements of the relevant state laws and regulations.

1 Scope

This standard specifies the fertilizer phthalate plasticizer content by gas chromatography - mass spectrometry method. This standard applies to compound fertilizers (compound fertilizers), organic fertilizers, slow-release fertilizers and other NPK fertilizers phthalate plasticizers Determination of agent content. The detection limit of this standard method. Dimethyl phthalate (DMP), diethyl phthalate (DEP), dibutyl phthalate (DBP), butyl benzyl phthalate (BBP), di-2-ethylhexyl phthalate (DEHP), di-n-octyl phthalate (DNOP) were 0.1mg/kg, diisononyl phthalate (DINP), diisodecyl phthalate (DIDP) were 0.5mg/kg.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6379.1 accuracy and accuracy of measurement methods (accuracy and precision) Part 1. General and definitions GB/T 6379.2 accuracy of measurement methods and results (accuracy and precision) Part 2. Determination of standard measurement methods repeated The basic method of sexuality and reproducibility GB/T 8571 compound fertilizer laboratory sample preparation

3 method summary

The sample phthalate plasticizer, n-hexane dichloromethane (volume ratio 5 1) as a solvent, using ultrasonic extraction, into Gas chromatography - mass spectrometry. Selected ion monitoring mode (SIM) scan to fragment ion mass ratio and its abundance than qualitative, external standard Legal quantity.

4 Reagents and materials

Unless otherwise stated, all reagents used are analytical reagents. 4.1 n-hexane. Chromatographic purity. 4.2 dichloromethane. Chromatographic purity. 4.3 n-hexane methylene chloride (volume ratio of 5 1) mixture of the amount of the cylinder to take 100mL n-hexane placed in a beaker, the other with the amount of measuring cylinder 20mL dichloromethane placed in a beaker, mix well. 4.4 acetone. Chromatography pure. 4.5 Dimethyl Phthalate (DMP) Purity ≥99%, CAS No. 131-11-3. 4.6 Diethyl phthalate (DEP). Purity ≥99%, CAS number 84-66-2. 4.7 Dibutyl phthalate (DBP). Purity ≥99%, CAS number 84-74-2. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 35104-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 35104-2017_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 35104-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 35104-2017_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.