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GB/T 25865-2010: Feed additive -- Zinc sulphate
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25865-2010 | English | 189 |
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Feed additive -- Zinc sulphate
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GB/T 25865-2010
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Basic data | Standard ID | GB/T 25865-2010 (GB/T25865-2010) | | Description (Translated English) | Feed additive -- Zinc sulphate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B46 | | Classification of International Standard | 65.120 | | Word Count Estimation | 8,891 | | Date of Issue | 1/10/2011 | | Date of Implementation | 6/1/2011 | | Quoted Standard | GB/T 601; GB/T 5917.1; GB/T 6682; GB 10648; GB/T 13079; GB/T 13080; GB/T 13082 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1 | | 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 a feed additive zinc sulphate product classification, technical requirements, test methods, inspection rules and labeling, packaging, transport and storage. This Standard is applicable to materials with zinc and sulfuric acid produced by the reaction of zinc sulfate feed additives. | GB/T 25865-2010: Feed additive -- Zinc sulphate---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. Zinc sulphate
ICS 65.120
B46
National Standards of People's Republic of China
Feed additive zinc sulphate
Issued on. 2011-01-10
2011-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Feed Industry Standardization Technical Committee (SAC/TC76) and focal points.
This standard was drafted. China Feed Industry Association, Zhejiang Province, feed monitoring, Hangzhou Fuyang new feed Limited.
The main drafters of this standard. Zhucong Ying, Hu Guangdong, Zhang Zhijian, Tian Li, Ren Yuqin, Jinhai Li, Wu Wang Jun, Lv Weijun, Feng Jie, Liu Shijie,
He Jianxing.
Feed additive zinc sulphate
1 Scope
This standard specifies the feed additive zinc sulphate product classifications, technical requirements, test methods, inspection rules and labels, packaging, transport
And storage.
This standard applies to raw materials and zinc sulfate produced by the reaction of zinc sulfate of feed additives.
Formula. ZnSO4 · nH2O.
Molecular Weight. 179.47 (n = 1), 287.56 (n = 7) (according to 2007 international relative atomic mass).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Preparation of GB/T 601 chemical reagent standard titration solution
GB/T 5917.1 Determination of Particle Size of Feed two sieve method
Laboratory use specifications and test methods GB/T 6682 Analysis
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
3 Product Categories
Feed additive according to the amount of zinc into zinc sulfate. a zinc sulfate, zinc content ≥34.5%; seven water zinc sulfate, zinc content ≥22.0%.
4. Technical Requirements
4.1 Appearance and Traits
A zinc sulfate is white or off-white powder, soluble in water, slightly soluble in ethanol, insoluble in the acid solution; seven water zinc sulfate as a colorless
Transparent prismatic or fine needle crystal or granular crystalline powder, weathering resistance, is highly soluble in water, insoluble in ethanol.
4.2 Technical Specifications
Technical indicators shall comply with the requirements of Table 1.
Table 1 Technical Specifications
project
index
ZnSO4 · H2O ZnSO4 · 7H2O
Zinc sulfate content /% ≥ 94.7 97.3
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