Date Codes

How to Read Chase Products Date Codes

Understanding the date code on Chase aerosol products is easy! Here's how you can quickly determine when a product was made.

1. Month of Production

The first letter represents the month:

LetterMonthLetterMonth
AJanuaryGJuly
BFebruaryHAugust
CMarchISeptember
DAprilJOctober
EMayKNovember
FJuneLDecember

2. Day of the Month

The next two numbers indicate the exact day the product was made.

  • Example: "23" means the 23rd day of the month.

3. Year of Production

The year code format depends on the length of the date code:

  • 6-character date code ? The third number represents the last digit of the year.
    • Example: For 2025, the year code is 5.
  • 7-character date code ? The third and fourth numbers represent the last two digits of the year.
    • Example: For 2025, the year code is 25.

4. Batch Code & Production Line

  • A letter after the year represents the batch sequence (A-Z). After 26 batches, the cycle repeats.
  • The final number indicates the production line used.

Example Date Code Breakdown: G2325E4

📅 Manufactured on: July 23, 2025

🔢 Batch: Label 'E' (identifier, not batch number)

🏭 Production Line: #4

This coding system ensures accurate product tracking and quality control. If you need further assistance, feel free to contact us!