GB/T 21513-2008 in English

《GB/T 21513-2008畜牧用盐》由TC295（全国盐业标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了畜牧用盐的技术要求、试验方法、抽样、检验规则以及包装、标志、运输、贮存。本标准适用于以食盐为载体，通过添加适量添加剂，用于畜禽食用的粒状畜牧用盐和畜牧盐舔块。

1 Scope

This Standard specifies technical requirements, test methods, sampling, inspection rules, packaging and marking, and transportation and storage of animal feed salt.
This Standard is applicable to granular animal feed salt and animal feed salt blocks for livestock and poultry by adding proper amount of additive with the common salt as carrier.

2 Normative References

The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. For dated reference, subsequent amendments to (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated reference, the latest edition applies.
GB/T 6436 Determination of Calcium in Feed
GB/T 6437 Determination of Phosphorus in Feed - Spectrophotometry
GB/T 6682 Water for Analytical Laboratory Use-Specification and Test Methods (GB/T 6682-1992, ISO 3696: 1987, NEQ)
GB/T 8618-2001 Sampling Methods of the Main Products in the Salt Industry
GB/T 13025.1 General Test Method in Salt Industry - Determination of Grain Size
GB/T 13025.3-1991 General Test Method in Salt Industry - Determination of Moisture
GB/T 13025.4 General Test Method in Salt Industry - Determination of Insoluble Matter
GB/T 13025.5 General Test Method in Salt Industry - Determination of Chlorine Ion
GB/T 13025.7-1999 General Test Method in Salt Industry - Determination of Iodide Ion
GB/T 13025.13-1994 General Test Method in Salt Industry - Determination of Arsenic Ion
GB 13078-2001 Hygienical Standard for Feeds
GB/T 13884 Determination of Cobalt in Feed - Atomic Absorption Spectroscopy
GB/T 13885 Animal Feeding Stuffs - Determination of The Contents of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium and Zinc - Method Using Atomic Absorption Spectrometry (GB/T 13885-2003, ISO 6869: 2000, IDT)
GB/T 18962-2003 General Test Method in Salt Industry - Determination of Lead Ion (AAS)
Measures for the Metrological Supervision and Administration of Quantitatively Packed Commodities (AQSIQ Decree [2005] No.75)

3 Technical Requirements

3.1 Raw material
Mineral additives, colorants and insoluble additives for production of the animal feed salt shall meet the requirements of food-grade or feed-grade additives.
3.2 Granular animal feed salt

Foreword I
1 Scope
2 Normative References
3 Technical Requirements
4 Test Methods
5 Sampling
6 Inspection Rules
7 Packaging and Marking
8 Transportation and Storage