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GB/T 22546-2008 English PDF

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GB/T 22546-2008: Feed additive -- Basic zinc chloride
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PDF similar to GB/T 22546-2008


Standard similar to GB/T 22546-2008

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Basic data

Standard ID GB/T 22546-2008 (GB/T22546-2008)
Description (Translated English) Feed additive -- Basic zinc chloride
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B46
Classification of International Standard 65.120
Word Count Estimation 10,193
Date of Issue 2008-11-21
Date of Implementation 2009-02-01
Quoted Standard GB/T 601; GB/T 6682; GB 10648; GB/T 13079; GB/T 13080; GB/T 13082; GB/T 14699.1; bipartite "Chinese Pharmacopoeia" 2005 edition
Regulation (derived from) National Standard Approval Announcement 2008 No.19 (Total No.132)
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 quality requirements of feed additives basic zinc chloride, test methods, inspection rules and labeling, packaging, transport and storage. This standard applies to basic zinc chloride feed additive.

GB/T 22546-2008: Feed additive -- Basic zinc chloride

---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. Basic zinc chloride ICS 65.120 B46 National Standards of People's Republic of China Feed additive basic zinc chloride Posted 2008-11-21 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Annexes A and B are informative appendices. This standard by the National Standardization Technical Committee Feed Industry and focal points. This standard was drafted. National Feed Quality Supervision and Inspection Center (Wuhan), Changsha Ka-hing Biological Engineering Co., Ltd., Huazhong University of Science and Technology Tongji Medical College. The main drafters of this standard. He Yifan, Xu Jinping, Zhou Changhong, Yao Yajun, Yang Hua Liao, Huangyi Jiang, Zhu Love. Feed additive basic zinc chloride

1 Scope

This standard defines the quality requirements for the feed additive basic zinc chloride, test methods, inspection rules and labels, packaging, transport and storage. This standard applies to a feed additive basic zinc chloride.

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 GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB 10648 feed label Determination of GB/T 13079 of total arsenic in feed Atomic GB/T 13080 feed of lead absorption spectrometry GB/T 13082 Determination of cadmium in feed GB/T 14699.1 feed sampling (GB/T 14699.1-2005, ISO 6497.2002, IDT) "People's Republic of China Pharmacopoeia" 2005 edition two 3 formula, molecular mass 3.1 Molecular formula. Zn5Cl2 (OH) 8 · H2O. 3.2 Molecular weight. 551.89 (according to 2007 international relative atomic mass).

4 Requirements

4.1 Appearance Small white crystalline powder, no phenomenon into a united block. 4.2 Physical indicators Feed additives basic physical and chemical indicators of zinc chloride should be consistent with Table 1. Table 1 Physical and Chemical Indicators Item Index Basic zinc chloride [Zn5Cl2 (OH) 8 · H2O] (mass fraction) /% ≥ 98.0 Zinc (Zn) (mass fraction) /% ≥ 58.06 Chlorine (Cl) (mass fraction) /% 12.00 ~ 12.86 Water-soluble chloride (Cl) (mass fraction) /% ≤ 0.65 Arsenic (As) (mass fraction) /% ≤ 0.0005 Lead (Pb) (mass fraction) /% ≤ 0.0008 Cadmium (Cd) (mass fraction) /% ≤ 0.0005 Fineness (through a pore size of 0.1mm test sieve) /% ≥ 99.0

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