GB/T 17890-2008Maize for feedstuffs (English PDF)

Foreword

This standard is GB/T 17890-1999 "Feed corn" amendments. This standard and GB/T 17890-1999 main differences are as follows:

--- Request for an increase in the fatty acid value of corn requirements; crude protein cancel grading index, were >=8% (dry basis). From the date of implementation of this standard, instead of the GB/T 17890-1999. This standard by the National Food Authority, People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee of the feed industry. This standard was drafted. National Feed Quality Supervision and Inspection Center (Wuhan), Hunan Chinese God Group, Guangxi Zhuang Autonomous Region of grain and oil quality Supervision and Inspection Station. The main drafters of this standard. Yang Haipeng, Liu Dajian, Guoji original, like Huang, Yang Lin, Liu Xiaomin. This standard was first released in 1989 as the national standard GB 10363 - 1989, 1997 Adjustment for the agricultural industry standard, numbered NY/T 114 - 1989, 1999 was re-developed as the national standard, number GB/T 17890-1999. Feed corn

1 Scope

GB/T 17890-2008 is the Chinese national standard on maize for feedstuffs, in the field of agriculture. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 1 February 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 April 2008. Classification: ICS 65.120, CCS B46. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This standard specifies the definition of feed corn, requirements, sampling, testing methods, inspection rules, packaging, transport and storage. This standard applies to the acquisition, storage, transport, processing, and sales of commercial feed corn.

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. GB 1353 corn

GB/T 6432 Determination of crude protein Determination of moisture and other volatile matter content GB/T 6435 feed

GB/T 15684 Determination of fatty acid value cereal products

3 Terms and Definitions

The following terms and definitions apply to this standard.

3.1 Maize mass in unit volume in grams/liter (g/L) represented.

3.2 Imperfect grains comprising the damaged but still feeding value of corn.

3.2.1 Insects, decay, hurt embryos or endosperm particles.

3.2.2 Grain with spots, hurt embryos or endosperm particles.

3.2.3 Grains damaged the grain volume reached more than one-fifth of the grain.

3.2.4 Buds or young roots break through the skin particles.

3.2.5 Grain unfamiliar mold particles.

3.2.6 After heated embryos or endosperm particles have significant discoloration and damage.