Life of a 1% Tergazyme solution
Use a Tergazyme solution within 8 hours of dissolving the powder in water. The enzyme in Tergazyme will digest itself.
How to get the lot and expiration date for Alconox Inc. detergents
To assure that you are using effective detergent, you want to know that the detergent has not expired. Alconox, Inc. detergents have a shelf life of two years from the date of manufacture. You need to know the date of manufacture to determine the expiration date.