GB 4789.47-2024 English PDF (GB4789.47-2024)

This standard specifies the sampling and sample processing methods for edible oil and fat products. This standard applies to the sampling and sample processing for edible oil and fat products. 2 Equipment and materials 2.1 Sampling tools Sampling tools shall be made of stainless steel or other materials of appropriate strength, with smooth surfaces, rounded corners, and no gaps. Sampling tools shall be cleaned, sterilized, and kept dry before use. Sampling tools include stirring utensils, sampling drills, sampling spoons, scoops, knives, scissors, tweezers, etc. 2.2 Sample container The material (such as glass, stainless steel, and plastic) and structure of the sample container shall be able to fully ensure the original state of the sample. Containers and lids shall be clean, dry, and sterile. The sample container shall be of sufficient volume so that the sample can be fully mixed before testing. Sample containers include sampling bags, sampling tubes, sampling bottles, etc. 2.3 Other supplies The alcohol lamp, thermometer, aluminum foil, sealing film, marker pen, sampling registration form, etc. are included. 3 Sampling 3.1 Sampling principles and sampling plans Sampling principles and sampling plans shall be implemented in accordance with the provisions of GB 4789.1. The number of sampling pieces n shall be implemented in accordance with the requirements of relevant food safety standards. The sampling volume of each sample GB 4789.47-2024 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery Page 4 of 5 shall not be less than 5 times the sample volume of the inspection unit, or determined according to the purpose of inspection. The following specifies the sampling requirements for 1 food sample. 3.2 Liquid edible oil and fat products 3.2.1 Individually packaged edible oil and fat products of less than or equal to 1000 g(mL): Take individual packages from the same batch. 3.2.2 Individually packaged edible oil and fat products larger than 1000 g(mL): Individual...