GB 9454-2017 English PDF

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GB 9454-2017: Feed additive -- DL-α-tocopheryl acetate
Status: Valid

GB 9454: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 9454-2017	359	Add to Cart	4 days	Feed additive -- DL-α-tocopheryl acetate	Valid
GB/T 9454-2008	519	Add to Cart	3 days	Feed additive -- Vitamin E	Obsolete
GB/T 9454-2000	319	Add to Cart	3 days	Feed additive Vitamin E	Obsolete
GB/T 9454-1988	RFQ	ASK	3 days	Feed additive--Vitamin E	Obsolete

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GB 7300.601   GB 9840   GB 10648   GB/T 6433   GB/T 9455   

Basic data

Standard ID: GB 9454-2017 (GB9454-2017)
Description (Translated English): Feed additive -- DL-��-tocopheryl acetate
Sector / Industry: National Standard
Classification of Chinese Standard: B46
Classification of International Standard: 65.120
Word Count Estimation: 18,166
Date of Issue: 2017-10-14
Date of Implementation: 2018-05-01
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

GB 9454-2017: Feed additive -- DL-α-tocopheryl acetate

---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 additive - DL-α-Tocopheryl acetate ICS 65.120 B46 National Standards of People's Republic of China Replacing GB/T 9454-2008 Feed additives DL-α-tocopheryl acetate 2017-10-14 Published 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

The first chapter of this standard, Chapter 3 and Chapter 5 is mandatory, the rest are recommended. This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 9454-2008 "feed additive vitamin E". This standard compared with GB/T 9454-2008, the main technical differences are as follows. --- The standard name changed from "Feed Additive Vitamin E" to "Feed Additive DL-α-Tocopherol Acetate"; --- DL-α-tocopherol acetate content from ≥ 92.0% modified to ≥ 93.0%; --- Acidity from the original 1g sample consumed 0.1mol/L sodium hydroxide shall not exceed 2.0mL revised to 1g sample consumption 0.1mol/L sodium hydroxide can not exceed 1.0mL; --- Increased health indicators arsenic requirements and the corresponding determination method; --- Increased specific rotation and peak identification; --- The original standard first method (Arbitration Law) only retained by capillary gas chromatography, column packed gas chromatography was removed, and the internal standard more Hexadecanoate to hexadecanoate; --- Capillary gas chromatography chromatography conditions increased shunt ratio 20. 1, flow rate was changed to 2mL/min, column temperature was changed to 270 ℃ ~ 280 ° C; --- Factory inspection from "all the indicators specified in this standard for the factory inspection items" to "Chapter 3 listed in the project, the appearance and character, DL-α-tocopheryl acetate content, refractive index, specific rotation, absorption coefficient, acidity and tocopherol as the factory inspection items. " This standard is proposed and managed by the National Feed Industry Standardization Technical Committee (SAC/TC76). This standard was drafted unit. Zhejiang Veterinary Drug Feed Supervision, China Feed Industry Association, Shanghai Veterinary Drug Feed Inspection, Zhejiang and new Co., Ltd., Zhejiang Pharmaceutical Co., Ltd. The main drafters of this standard. Zhang Zhijian, Wu Yubo, Zhu Congying, Ren Yuqin, Zhou Fengchao, Shi Xingfen, Wu Wang, Jiang Yin, Yang Jinshu, Jiang Hongjun. This standard replaces the standards previously issued as. --- GB/T 9454-1998, GB/T 9454-2000, GB/T 9454-2008. Feed additives DL-α-tocopheryl acetate

1 Scope

This standard specifies the requirements of feed additives DL-α-tocopheryl acetate, test methods, inspection rules and labeling, packaging, transportation, Storage and shelf life. This standard applies to isophytol alcohol-based raw materials, the chemical synthesis of feed additive DL-α-tocopherol acetate. Chemical Name. DL-2,5,7,8-Tetramethyl-2- (4,8,12-trimethyltridecyl) -6-chromanol acetate Molecular formula .C31H52O3 Relative molecular mass .472.74 (By International Relative Atomic Mass in.2007) Structure.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 601 chemical reagent standard titration solution preparation GB/T 603 chemical reagent test methods used in the preparation of preparations and products GB/T 6682 analytical laboratory water specifications and test methods GB 10648 feed label GB/T 14699.1 feed sampling

3 requirements

3.1 Appearance and traits This product is slightly greenish yellow or yellow viscous liquid, almost odorless, case of light color gradient deep; This product in ethanol, acetone, ether or petroleum Ether soluble, insoluble in water. 3.2 Specifications Technical indicators should meet the requirements of Table 1. ......

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