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GB/T 42959-2023 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42959-2023: Microbiological examination of feed - Sampling
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42959-2023	119	Add to Cart	3 days	Microbiological examination of feed - Sampling	Valid

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Basic data

Standard ID: GB/T 42959-2023 (GB/T42959-2023)
Description (Translated English): Microbiological examination of feed - Sampling
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B46
Classification of International Standard: 65.120
Word Count Estimation: 6,651
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42959-2023: Microbiological examination of feed - Sampling

---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 65.120 CCSB46 National Standards of People's Republic of China Feed microbiological testing and sampling Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed and coordinated by the National Feed Industry Standardization Technical Committee (SAC/TC76). This document was drafted by. Beijing Institute of Animal Husbandry and Veterinary Medicine, Chinese Academy of Agricultural Sciences, National Animal Husbandry Station, Shenzhen Customs Food Inspection and Quarantine Technology Technology Center, Qingdao Customs Technology Center, Hebei Provincial Veterinary Drug and Feed Work Station, Liaoning Provincial Inspection, Testing and Certification Center. The main drafters of this document. Rao Zhenghua, Su Shenglan, Lu Jingzhang, Liu Peihai, Li Yingjie, Li Xinnan, Lei Zhiwen, Liang Minyuan, Liu Na, Xu Yanli. Feed microbiological testing and sampling

1 Scope

This document specifies sampling principles, sampling personnel, equipment and materials, sampling plans, sampling procedures and sampling for the purpose of microbiological examination. Report. This document is applicable to the sampling of feed, feed additives, and feed raw materials for the purpose of microbial testing.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 14699.1 Feed sampling

3 Terms and definitions

The terms and definitions defined in GB/T 14699.1 apply to this document.

4 Sampling principles

4.1 The collection of samples follows the principle of representativeness to truly reflect the overall level of the sample. 4.2 Sampling should be carried out in a clean area. If there are no clean conditions, try to choose an area with less dust and non-production (except for assembly line sampling). 4.3 Sampling follows the principles of aseptic operation. Pre-prepared sterile sampling tools (equipment) and containers can only be opened during sampling. Dependent When packaging samples for sampling, two people operate, one person is responsible for sampling, and the other person is responsible for opening, sealing and packaging the sample container. 4.4 During the sampling and sample transportation process, prevent cross-contamination of exogenous microorganisms caused by sampling tools and environmental factors or the inherent risks of the product. Changes in microbial flora.

5 sampling personnel

5.1 Sampling personnel should be familiar with aseptic operations, understand measures to avoid changing the inherent microbial flora of the product, and be able to identify possible microorganisms involved in the sampling process. hazards and risk factors. 5.2 Sampling personnel should wear work clothes, sterile gloves, masks, hats, shoe covers, etc. before entering the sampling area.

6 Equipment and Materials

In addition to complying with the provisions of GB/T 14699.1, sampling equipment and containers should also comply with the physical properties, particle size, and sampling volume of the sample. and the special requirements of target microorganisms for oxygen, etc. Use appropriate methods to sterilize equipment and containers before use and keep them sealed and dry dry state. Disposable commercial sterile equipment may also be used. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42959-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42959-2023_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 42959-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42959-2023_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.