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GB/T 28090-2025 English PDF

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Q: Should I purchase the latest version GB/T 28090-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 28090-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$539.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28090-2025: Detection and identification of Euphrosyne xanthiifolia
Status: Valid

GB/T 28090: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28090-2025	539	Add to Cart	5 days	Detection and identification of Euphrosyne xanthiifolia	Valid
GB/T 28090-2011	259	Add to Cart	3 days	Detection and identification of Iva xanthifolia Nutt	Valid

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Basic data

Standard ID: GB/T 28090-2025 (GB/T28090-2025)
Description (Translated English): Detection and identification of Euphrosyne xanthiifolia
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B16
Classification of International Standard: 65.020.20
Word Count Estimation: 26,291
Date of Issue: 2025-05-30
Date of Implementation: 2025-12-01
Older Standard (superseded by this standard): GB/T 28090-2011
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 28090-2025: Detection and identification of Euphrosyne xanthiifolia

---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.
ICS 65.020.20 CCSB16 National Standard of the People's Republic of China Replace GB/T 28090-2011 Quarantine and identification method of Pseudo-Xanthium sibiricum Released on 2025-05-30 2025-12-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 28090-2011 "Identification Method for Quarantine of Xanthium sibiricum". Compared with GB/T 28090-2011, in addition to the structural adjustment In addition to editorial changes, the main technical changes are as follows. --- Changed "Scope" (see Chapter 1, Chapter 1 of the.2011 edition); --- The term "capitate" has been deleted, the definitions of the terms "involucre" and "achene" have been changed, and the terms "involucre" and "involucre" have been added (see Chapter 3, Chapter 2 of the.2011 edition); --- Changed the "Classification information of Xanthium sibiricum" (see Chapter 4, Chapter 3 of the.2011 edition); --- Changed "Apparatus and Reagents" (see Chapter 6, Chapter 5 of the.2011 edition); --- Deleted "Laboratory Testing and Identification" (see Chapter 6 of the.2011 edition); --- Added "Field Sampling" and "Observation Methods and Sample Preparation" (see Chapters 7 and 8); --- Changed "Identification Method" (see Chapter 9, 6.3 of the.2011 edition); --- Changed "Result Determination" (see Chapter 10, Chapter 8 of the.2011 edition); --- Changed "Sample Storage and Handling" (see Chapter 11, Chapter 9 of the.2011 edition); --- Added morphological characteristics of Pseudocalli and similar genera (see Appendix B); --- The morphological characteristics of Xanthium sibiricum have been changed (see Appendix C, Appendix B and Appendix C of the.2011 edition); --- Added ITS sequence amplification and sequencing information and real-time fluorescence PCR detection of Pseudo-Xanthium sibiricum (see Appendix D and Appendix E). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is under the jurisdiction of the National Technical Committee on Plant Quarantine Standardization (SAC/TC271). This document was drafted by. China Institute of Inspection and Quarantine, Ningxia Hui Autonomous Region Agricultural Technology Extension Center, China Customs Science and Technology Technical Research Center, Erlian Customs Technical Center, and Alashankou Customs Technical Center. The main drafters of this document are. Xu Han, Du Wei, Zhao Xiaoli, Zhai Junfeng, Yuan Shuzhen, Li Lan, Liu Fang, Tian Qian, Liu Mengdi, Zhang Ting and Li Zongze. The previous versions of this document and the documents it replaces are as follows. ---First published in.2011 as GB/T 28090-2011; ---This is the first revision. Quarantine and identification method of Pseudo-Xanthium sibiricum

1 Scope

method. This document is applicable to the quarantine and identification of Pseudo-Xanthium sibiricum.

2 Normative references

This document has no normative references. 3 Terms, definitions and abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Bract phylary Bracts arising from the outermost or lower part of the inflorescence. 3.1.2 Involucre It is composed of multiple bracts, forming one or more whorls of structures that wrap around the inflorescence. 3.1.3 Palea The scale-like bracts on the inflorescence receptacle of the Asteraceae family. Note. The plural is paleae. 3.1.4 Achene A small, dry fruit with a hard, indehiscent skin containing one seed. Note. The apex is usually covered with pappus or other appendages and the base is usually connected to the fruiting pedicel. 3.2 Abbreviations The following abbreviations apply to this document. Ct. cycle threshold ITS. internal transcribed spacer 1 and internal transcribed spacer 2 of ribosomal DNA, and 5.8S ribosomal gene (internaltranscribed 4.Classification information of Pseudo-Xanthium ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28090-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28090-2025_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 GB/T 28090-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28090-2025_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.

Question 5: Should I purchase the latest version GB/T 28090-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 28090-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.