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GB/T 21979-2008 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21979-2008: Feed grade -- L-Threonine
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21979-2008	279	Add to Cart	3 days	Feed grade -- L-Threonine	Obsolete

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Basic data

Standard ID: GB/T 21979-2008 (GB/T21979-2008)
Description (Translated English): Feed grade -- L-Threonine
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B46
Classification of International Standard: 65.120
Word Count Estimation: 7,726
Date of Issue: 2008-06-17
Date of Implementation: 2008-10-01
Quoted Standard: GB/T 601; GB/T 602; GB/T 603; GB/T 6435; GB/T 6438; GB/T 6682; GB 10648; GB 13078; GB/T 13079; GB/T 13080; GB/T 14699.1; Chinese Pharmacopoeia 2005 edition two
Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the technical requirements for feed grade L-threonine products, test methods, inspection rules, labels, packaging, transport, storage and shelf life. This standard applies to starch, sugar as the main raw material, fermentation, extract made from feed grade L-threonine.

GB/T 21979-2008: Feed grade -- L-Threonine

---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.
Feed grade. L-Threonine ICS 65.120 B46 National Standards of People's Republic of China Feed Grade L- Threonine Posted 2008-06-17 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard by the National Standardization Technical Committee Feed Industry and focal points. This standard was drafted. Ministry of Agriculture Feed Quality Supervision and Testing Center (Xi'an), Changchun Dacheng Industrial Group. The main drafters of this standard. Zhao Cai will, Chen Li, Jia Qing, Li Huiling, Yaotian Ling, Liang Hongrui, Yang Hanqing, West Feng Hui, Liming Tao. Feed Grade L- Threonine

1 Scope

This standard specifies the technical requirements for feed grade L- threonine products, test methods, inspection rules, labeling, packaging, transportation, storage and security Shelf. This standard applies to starch, sugar quality as the main raw material, fermentation, extraction made of feed grade L- threonine. Chemical name. L-2- amino-3-hydroxybutyric acid Molecular formula. C4H9NO3 Molecular weight. 119.12 (according to 2006 international relative atomic mass) Structure. CHCH 3 OH CH NH COOH

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601 chemical reagent standard titration solution Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents GB/T 603 chemical reagent in test methods - Preparations with Determination of moisture and other volatile matter content GB/T 6435 feed Determination of GB/T 6438 of crude ash GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) GB 10648 feed label GB 13078 standard feed hygiene Determination of GB/T 13079 of total arsenic in feed Atomic GB/T 13080 feed of lead absorption spectrometry GB/T 14699.1 feed samples People's Republic of China Pharmacopoeia 2005 edition two

3 Technical requirements

3.1 Appearance and Traits This product should be white to light brown crystal or crystalline powder, slightly sweet taste. Soluble in water, insoluble in alcohol, ether and chloroform. Optical activity. 3.2 Technical Specifications Shall comply with the provisions in Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21979-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21979-2008_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 21979-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21979-2008_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.