This standard specifies the terminology, quality indicators, inspection methods, and packaging, transportation, and storage requirements for rapeseed. This standard applies to commercial rapeseed of cabbage, Chinese cabbage, and mustard types. GB 11762-1989 Rapeseed GB11762-1989 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Rape seed
Subject content and scope of application
This standard specifies the terminology, quality indicators, inspection methods, and packaging, transportation, and storage requirements of rapeseed. This standard is applicable to commercial rapeseed of cabbage type, Chinese cabbage type, and mustard type. Cited standards
GB 5491
GB5492
GB5494
GB5497
GB 5512
GB 8115
3 Terminology
Grain and oilseed inspection
Sampling and sub-sampling method
Grain and oilseed inspection
Grain and oilseed inspection
Color, odor and taste identification method
Impurities and imperfect grain inspection method
Grain and oilseed inspection Moisture determination method
Grain and oilseed inspection
Crude fat determination method
Grain packaging? Sack
3.1 Oil content: percentage of crude fat content in rapeseed. 3.2 Impurities: substances that pass through the specified sieve layer and have no oil-making value. Includes the following: 3.2.1 Undersize: Material that passes through a 1.0mm diameter round hole sieve. 3.2.2 Inorganic impurities: Soil, sand, bricks and tiles and other inorganic impurities. GB 11762-89
3.2.3 Organic impurities: Rapeseed with no oil value, foreign grains and other oil seeds and other organic matter. 3.3 Moldy grains: Grains with mold on the grain surface, discolored cotyledons, and deterioration. 3.4 Color and odor: The comprehensive color and odor of a batch of rapeseed. 4
Quality indicators
Rapeseed is classified according to its oil content. The quality indicators are shown in the following table: 4.1
Oil content (based on standard water and impurities), %
Minimum indicator
Approved by the State Administration of Technical Supervision on November 16, 1989138
Color, odor
Implementation on July 1, 1990
GB11762-89
4.2 The basic indicators and pricing methods for oil content shall be determined by each province. 4.3 The limit for moldy grains is 2%, and the treatment methods exceeding the limit shall be determined by each province. 4.4 Sanitary indicators shall comply with relevant national regulations. 4.5 Plant quarantine items shall comply with relevant national regulations. 5 Inspection methods
5.1 The sampling and sub-sampling of rapeseed samples shall be carried out in accordance with GB5491. 5.2 The determination of rapeseed oil content shall be carried out in accordance with GB5512. 5.3 The inspection of rapeseed impurities shall be carried out in accordance with GB5494. 5.4 The moisture content of rapeseed shall be tested in accordance with GB5497. 5.5 The color and smell of rapeseed shall be tested in accordance with GB5492. 6 Packaging, transportation and storage
6.1 When using sacks for packaging of rapeseed, the requirements of GB8115 shall be met. 6.2 The transportation and storage of rapeseed shall be carried out in accordance with the relevant regulations of the Ministry of Commerce of the People's Republic of China. Additional notes:bZxz.net
This standard is proposed and managed by the Grain Storage and Transportation Bureau of the Ministry of Commerce of the People's Republic of China. This standard was drafted by the Grain Bureaus of Sichuan, Anhui, Hubei, Jiangsu, Henan, Guizhou and other provinces. The main drafters of this standard are Huang Shu, Zhu Xiaowei, Zhang Ming, Yan Yaxian and Jiang Zhongqiang. From the date of implementation of this standard, the professional standard ZBB33002--85 "Rapeseed" issued by the former Ministry of Commerce of the People's Republic of China shall be invalid. 139
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