Quantitative packaging of goods should be in the packaging of the prominent position, must be correct, clearly marked net content.

The difference between the net content of a single piece of packaged goods and the quality, volume difference and length of the label shall not exceed the specified negative deviation.

Multi-piece quantitative packaging products should be marked with a single piece of quantitative packaging of the net content of goods and the total number of pieces, or marked the total net content and the total number of pieces of ancillary goods should be marked with a variety of different types of goods net content.

Batch quantitative packaging of goods in accordance with the provisions of the sampling method and the average deviation calculation method then sampling inspection and calculation, the average deviation should be greater than or equal to zero, and a single piece of quantitative packaging products beyond the number of negative deviations should meet the requirements.