Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

SN/T 4527-2016 English PDF

Q: How long will the true-PDF of English version of SN/T 4527-2016 be delivered?

Upon your order, we will start to translate SN/T 4527-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of SN/T 4527-2016_English with my colleagues?

Yes. The purchased PDF of SN/T 4527-2016_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4527-2016: Determination of organochlorine and pyrethroid pesticides multiresidues in Chinese herbal medicine for export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4527-2016	599	Add to Cart	5 days	Determination of organochlorine and pyrethroid pesticides multiresidues in Chinese herbal medicine for export	Valid

Similar standards

GB/T 41907 SN/T 4806 SN/T 4604 SN/T 4458

Basic data

Standard ID: SN/T 4527-2016 (SN/T4527-2016)
Description (Translated English): Determination of organochlorine and pyrethroid pesticides multiresidues in Chinese herbal medicine for export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C23
Word Count Estimation: 26,262
Date of Issue: 2016-06-28
Date of Implementation: 2017-02-01
Regulation (derived from): State-Quality-Inspection-Accredidation [2016] No.318
Issuing agency(ies): General Administration of Customs

SN/T 4527-2016: Determination of organochlorine and pyrethroid pesticides multiresidues in Chinese herbal medicine for export

---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 organochlorine and pyrethroid pesticides multiresidues in Chinese herbal medicine for export People's Republic of China Exit Inspection and Quarantine standards Chinese herbal medicines exported a variety of organic chlorine, pyrethroids Determination of pesticide residues 2016-06-28 release 2017-02-01 Implementation People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009, GB/T.20001.4-2001 requirements. Please note that some of this document may be patentable. The release of this document The agency does not assume responsibility for identifying these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted by the Chongqing Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Cao Shurui, 郗 deposit significant, Tangbubin, Xu Fen, Zheng Xiaoling, Zhang Lei, Li Xianliang, Wang Guomin. Chinese herbal medicines exported a variety of organic chlorine, pyrethroids Determination of pesticide residues

1 Scope

This standard specifies the Chinese herbal medicines hexachlorobenzene, α-BHC, PCNB, γ-BHC, heptachlor, PCA, aldrin, β- VI-BHC, Epichlorohydrin, Triadimefon, α-Endosulfan, p, p'-Diistigmine, Dieldrin, Endrin, op'-DDT, p, p'- drops Drip, p, p'-DDT, Endrin aldehyde, bifenthrin, fenpropathrin, tetramethrin, permethrin, cypermethrin, fenvalerate, deltamethrin Determination of Pesticide Residues by Gas Chromatography. This standard applies to ginseng, Pinellia, yam, Pueraria lobata, Codonopsis and other Chinese herbal medicines in 27 kinds of organochlorine, pyrethroid pesticide residues Determination of the amount.

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 6682 analytical laboratory water specifications and test methods

3 method summary

Pesticide residues in the sample were extracted with a mixture of acetone-n-hexane (4. 3, volume ratio), gel permeation chromatography and Florisil solid-phase extraction Purification column, with electronic capture (ECD) detector gas chromatography, external standard method.

4 Reagents and materials

Unless otherwise specified, the reagents used are of analytical grade, water is in line with GB/T 6682 provisions of a water. 4.1 acetone. Chromatography pure. 4.2 acetonitrile. Chromatographic purity. 4.3 Dichloromethane. Chromatographic purity. 4.4 n-hexane. Chromatography pure. 4.5 Ethyl acetate. Chromatographic purity. 4.6 Cyclohexane. Chromatographic purity. 4.7 Acetone - n-hexane (4. 3, volume ratio) Accurately measure 80 mL of acetone (4.1) and 60 mL of n-hexane (4.4). 4.8 Ethyl acetate - cyclohexane (1. 1, volume ratio) Accurately take 500mL ethyl acetate (4.5) and 500mL cyclohexane (4.6), mix well Reserved. 4.9 n-hexane - dichloromethane (2. 8, volume ratio). Accurately take 20mL of n-hexane (4.4) and 80mL of methylene chloride spare. 4.10 Sodium chloride. 4.11 anhydrous sodium sulfate. 400 ℃ muffle furnace 4h, cooled and stored in a sealed dryer spare. 4.12 Reference Materials Hexachlorobenzene, α-BHC, PCNB, γ-BHC, Heptachlor, PCA, Aldrin, β-BHC, δ- ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4527-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4527-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4527-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4527-2016_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.