What is a production lot number? What is the difference between the production date and the producti

Production lot number. In industrial production, although the raw materials and processes are the same, there are still differences in the quality and performance of the products produced by each batch of feeding. In order to track the responsibility of this batch of products after the fact and avoid confusion, each batch of products has a corresponding batch number.

The production number of each batch of products. It is a set of numbers or letters plus numbers used to identify a "batch". Generally, it consists of two digits of the year, month and day of the production time, but there are exceptions.

The production date refers to the date and time when the product has completed all the processes on the production line, has been inspected and packaged into a finished product that can be sold on the market.

Difference between the two:

1. The mandatory standards are different: the batch number can be written by itself in combination with the internal product characteristics and process requirements of the enterprise, and the standard batch number is not mandatory on the packaging. The production date is mandatory.

2. Uniqueness is different: there is no uniqueness in the production date, and the items produced on the same day have the same production date. The production batch number is traceable within the enterprise, and it needs to meet its "uniqueness" and "traceability".

3. The production batch number is the number of the same batch of goods, and the production date is the date and time of the production of the goods.

Extended information: In order to track the responsibility of this batch of products after the fact and avoid confusion, each batch of products has a corresponding batch number. It is a set of numbers or letters plus numbers used to identify a "batch".

Generally, it consists of two digits of the year, month and day of the production time, but there are exceptions. The expiration date is calculated from the production date (based on the production batch number), so according to the batch number, you can know whether the purchased product is within the expiration date.

Health. Article 76 of the Good Manufacturing Practice (GMP) of 1992 defines the meaning of the term "batch number": a set of numbers or letters plus numbers used to identify a "batch".

It can be used to trace and review the production history of the batch. It can be considered that this is a statutory interpretation of the definition of batch number.

The production date refers to the date and time when the product has completed all the processes on the production line, has been inspected and packaged into a finished product that can be sold on the market. Now most enterprises are gradually unifying the production date and production batch number of products, in addition, the current mandatory national standard GB

7718 2004 General Principles for the Labelling of Prepackaged Foods.

Hello! If the batch number of some drugs is "120213", it is a drug manufactured on February 13, 2012. The drug "approval number", also known as the "national drug quasi-person", is a symbol of the legitimacy of drug production, and is an important basis for the identification of drug identity and authenticity of drugs.

The format of the drug approval document is 1-digit characters (h, z, s, j) and 8-digit numbers (4-digit year number and 4-digit sequence number) of the national drug approval word. Among them, H stands for chemical drugs, Z stands for traditional Chinese medicine, S stands for biological products, and J stands for imported distributed charges. The production batch number is the same in industrial production with the same raw materials and processes, but there are still differences in the quality and performance of the products produced by various coatings.

In order to track the responsibility of these products in the future, and in order to avoid confusion, each product has a corresponding batch number. A number or character plus a number used to identify the Layout. Generally speaking, the year, month, and day of production time are each made up of two digits, but there are exceptions.

The expiration date is calculated on the date of manufacture (based on the production lot number), so you can know whether the purchased product is within the expiration date based on the batch number. The above information is for your reference, I hope it will be helpful to your question, thank you!