|
US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 20554-2024: Kelp
Status: Valid GB/T 20554: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 20554-2024 | English | 299 |
Add to Cart
|
3 days [Need to translate]
|
Kelp
| Valid |
GB/T 20554-2024
|
| GB 20554-2006 | English | 279 |
Add to Cart
|
3 days [Need to translate]
|
[GB/T 20554-2006] Kelp
| Obsolete |
GB 20554-2006
|
PDF similar to GB/T 20554-2024
Basic data | Standard ID | GB/T 20554-2024 (GB/T20554-2024) | | Description (Translated English) | Kelp | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B51 | | Classification of International Standard | 65.150 | | Word Count Estimation | 14,182 | | Date of Issue | 2024-06-29 | | Date of Implementation | 2025-01-01 | | Older Standard (superseded by this standard) | GB/T 20554-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20554-2024: Kelp---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.
Kelp
kelp
ICS 65.150
CCS B 51
National Standards of People's Republic of China
Replace GB/T 20554-2006
Released on 2024-06-29
2025-01-01 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 is required.
This document replaces GB/T 20554-2006 “Kelp”. Compared with GB/T 20554-2006, except for structural adjustments and editorial changes,
In addition, the main technical changes are as follows.
The scientific name and classification have been changed (see Chapters 1 and 4, Chapters 1 and 2 of the.2006 edition); -
The external form has been changed (see 5.1, 3.1 of the.2006 edition); -
Changed cytogenetic characteristics (see Chapter 7, 5.1 of the.2006 edition); -
Modified molecular genetic characteristics (see Chapter 8, 5.2 of the.2006 edition); -
The determination rules have been changed (see Chapter 10, 6.4 of the.2006 edition). -
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 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 Technical Committee on Aquatic Products Standardization (SAC/TC 156).
This document was drafted by. Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Xiamen University, Shanghai Ocean University, Weihai Changqing Marine
Technology Co., Ltd., Fujian Lianjiang County Guanwu Seafood Development Co., Ltd., and Shandong Haizhibao Marine Technology Co., Ltd.
The main drafters of this document are. Wang Wenjun, Zhang Yan, Liu Tao, Zhou Zhigang, Lu Xiaoping, Liang Zhourui, Wang Yujiang, Yan Xin, Xiao Luyang,
Bi Yanhui, Chang Lirong, Li Xiaobo, Lin Feng, Lin Zhelong, Liu Xiaoyong, Wang Feijiu.
The previous versions of this document and the documents it replaces are as follows.
This document was first published in.2006 as GB 20554-2006 and became a recommended standard GB/T 20554-2006 in.2017; -
This is the first revision. -
kelp
1 Scope
This document specifies the kelp [Saccharina japonica (Areschoug) CELane, C.Mayes, Druehl
ders,.2006], the scientific name and classification, main morphological and structural characteristics, reproductive characteristics, cytogenetic characteristics and molecular genetic characteristics, and described
The corresponding detection method and the judgment rules are also specified.
This document applies to the detection and identification of kelp germplasm.
2 Normative references
This document has no normative references.
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
sporophyte
Algae with diploid chromosomes during the life cycle of kelp.
Note. Sporangium is formed and spores are released when mature.
3.2
gametophyte
The algae with haploid chromosomes formed by the germination of embryospores during the life cycle of kelp.
Note. Divided into female gametophyte and male gametophyte.
3.3
Length of body
The total length of the sporophyte is the sum of the lengths of the rhizoid, petiole and leaves.
3.4
Width of body
Width of the widest part of the sporophyte leaf blade.
4 Scientific name and classification
4.1 Scientific name
Kelp Saccharina japonica (Areschoug) CELane, C.Mayes, Druehl
4.2 Classification status
Ochrophyta, Phaeophyceae, Laminariales, Laminariaceae
ariaceae), Saccharina.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 20554-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 20554-2024_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 20554-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 20554-2024_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+ countriesQuestion 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 [email protected]. 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 20554-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 20554-2024 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.
|