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GB/T 26938-2023 English PDF

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Q: Should I purchase the latest version GB/T 26938-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26938-2023 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$459.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26938-2023: Code of practice for in vivo embryo production and transfer in cattle
Status: Valid

GB/T 26938: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26938-2023	459	Add to Cart	4 days	Code of practice for in vivo embryo production and transfer in cattle	Valid
GB/T 26938-2011	439	Add to Cart	3 days	Standard for production technology of bovine embryo	Obsolete

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Basic data

Standard ID: GB/T 26938-2023 (GB/T26938-2023)
Description (Translated English): Code of practice for in vivo embryo production and transfer in cattle
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B43
Classification of International Standard: 65.020.30
Word Count Estimation: 24,234
Date of Issue: 2023-05-23
Date of Implementation: 2023-12-01
Older Standard (superseded by this standard): GB/T 26938-2011
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26938-2023: Code of practice for in vivo embryo production and transfer in cattle

---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.
ICS65:020:30 CCSB43 National Standards of People's Republic of China Replacing GB/T 26938-2011 Technical regulations for embryo production and transplantation in bovine Released on 2023-05-23 2023-12-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

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 26938-2011 "Technical Regulations for Bovine Embryo Production": Compared with GB/T 26938-2011, except for structural adjustments In addition to editorial changes, the main technical changes are as follows: --- Added the term "receptor" (see 3:1:2); --- Added abbreviations (see 3:2); --- Increased technical process (see Chapter 4); --- Changed the selection of donors (see 5:1, 4:1 of the:2011 edition); --- Changed the feeding management of the donor (see 5:2, 4:2 of the:2011 edition); ---Changed the estrus synchronous treatment of the donor (see 6:1:1, 5:1:1 of the:2011 edition); ---Changed the superovulation method (see 6:1:2, 5:1:2 of the:2011 edition); --- Changed the donor estrus identification (see 6:1:3, 5:1:4 of the:2011 edition); --- Change breeding to artificial insemination (see 6:2, 5:2 of the:2011 edition); --- Added site conditions (see 7:1); ---Changed non-surgical embryo collection (see 7:2, 6:1 of the:2011 edition); --- Changed the selection of embryos and embryo quality identification (see 7:3, 7:4, 6:2 of the:2011 edition); --- Increased embryo washing (see 7:5); --- Changed the freezing and preservation of embryos, and added thawing of embryos (see Chapter 8, Chapter 7 of the:2011 edition); --- Added embryo transfer and pregnancy test (see Chapter 9); --- Increased verification method (see Chapter 10); ---Changed the main instruments required for non-surgical embryo collection (see A:4 in Appendix A, A:3 in Appendix A of the:2011 edition): Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document was proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China: This document is under the jurisdiction of the National Animal Husbandry Standardization Technical Committee (SAC/TC274): This document was drafted by: Beijing Institute of Animal Husbandry and Veterinary Medicine, Chinese Academy of Agricultural Sciences, Dairy Center of Beijing Shounong Animal Husbandry Development Co:, Ltd:, Shan East Oaks Animal Husbandry Seed Industry Co:, Ltd:, Inner Mongolia Saikexing Livestock Breeding and Breeding Biotechnology Research Institute Co:, Ltd:, National Animal Husbandry General Station, Shijiazhuang Tianquan Fine Breed Cow Co:, Ltd: The main drafters of this document: Zhu Huabin, Zhao Shanjiang, Li Jingqian, Gao Yundong, Ma Zhu, Li Xihe, Li Shujing, Wang Yanping, Sun Wei, Yu Wenli, Duan Longfei, Zhang Jiancong: The release status of previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 26938-2011 in:2011; --- This is the first revision: Technical regulations for embryo production and transplantation in bovine

1 Scope

This document establishes the technical process of bovine embryo production and transplantation, specifies the selection and feeding management of donors, the superovulation and Artificial insemination, non-surgical embryo collection and embryo quality identification, embryo cryopreservation and thawing, embryo transfer and pregnancy inspection technical operations As required, the verification method is described: This document is applicable to the technical operation of ordinary bovine embryo production and transplantation:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB 4143 Bovine frozen semen GB/T 5458 Liquid nitrogen biological container GB/T 25881 Bovine Embryo GB/T 31582 Bovine sex-controlled frozen semen NY/T 1335 Cattle Artificial Insemination Technical Regulations 3 Terms, Definitions and Abbreviations 3:1 Terms and Definitions The following terms and definitions apply to this document: 3:1:1 Donor A cow used to produce embryos: 3:1:2 receptor recipient Cows for embryo transfer: 3:2 Abbreviations The following abbreviations apply to this document: FSH: follicle-stimulating hormone (folicle-stimulatinghormone)

4 Technical process

In vivo embryo production and transplantation techniques in cattle include donor selection and feeding management, donor superovulation and artificial insemination, non-surgical embryo ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 26938-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 26938-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 26938-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 26938-2023_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 26938-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26938-2023 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.