GB/T 39030-2020 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39030-2020: Technical specification of physiological activity evaluation for enzyme preparations
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39030-2020	189	Add to Cart	3 days	Technical specification of physiological activity evaluation for enzyme preparations	Valid

Similar standards

GB/T 38790.1   GB/T 38569   GB/T 38793   GB/T 20644.2   

Basic data

Standard ID: GB/T 39030-2020 (GB/T39030-2020)
Description (Translated English): Technical specification of physiological activity evaluation for enzyme preparations
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A21
Classification of International Standard: 07.080
Word Count Estimation: 10,134
Date of Issue: 2020-07-21
Date of Implementation: 2021-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39030-2020: Technical specification of physiological activity evaluation for enzyme preparations

---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.
Technical specification of physiological activity evaluation for enzyme preparations ICS 07.080 A21 National Standards of People's Republic of China Technical Specification for Evaluation of Physiological Activity of Enzyme Preparation 2020-07-21 released 2021-02-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the China National Institute of Standardization. Drafting organizations of this standard. Jiangnan University, China National Institute of Standardization, Beijing Sumbo Technology Co., Ltd. The main drafters of this standard. Wu Xiaoling, Xu Chuanlai, Kuang Hua, Ma Aijin, Wang Zhongxing, Liu Liqiang, Xu Liguang, Ma Wei, Hao Shuai. Technical Specification for Evaluation of Physiological Activity of Enzyme Preparation

1 Scope

This standard specifies the basic requirements for the evaluation of physiological activity of enzyme preparations, test methods, calculation of digestion promotion rate and expression of results. This standard applies to the physiological activity of lipase preparations, protease preparations and carbohydrate hydrolase preparations for feed and food additives Evaluation.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 6432 Determination of crude protein in feedstuff Kjeldahl method GB/T 6433 Determination of crude fat in feed GB/T 15672 Determination of total sugar content in edible fungi

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Enzyme preparations Biological products with biocatalytic ability after extraction and purification from organisms. Note. The enzyme preparations in this standard specifically refer to biological products that are added to feed or food to improve the digestibility of feed or food, including lipase, protease or carbohydrate Enzyme preparations such as compound hydrolase. 3.2 Invitrodigestionmodel In vitro, use the similar digestive environment and digestive enzyme system in animals or humans to simulate the physiological process of digestion in animals or humans. A system for evaluating the effect of enzyme preparations on the physiological activity of substrate digestion. 3.3 Physiological activityofenzymepreparations Enzyme preparations digestion of substrates in the digestive physiological environment of animals or humans, affected by temperature, pH, digestive enzymes and other factors ability. 3.4 Simulated gastric fluid It is a digestive juice that simulates the pH, temperature, ionic strength and pepsin concentration of animal or human gastric juice. 3.5 Simulated intestinal fluid A digestive juice that simulates the pH, temperature, ionic strength, and pancreatin concentration of animal or human intestinal juice.

4 Basic requirements

4.1 In accordance with relevant laws, regulations and standards, samples are received, stored, handed over, prepared, recycled, returned/destroyed, and relevant ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39030-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39030-2020_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 39030-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39030-2020_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.