Dear customers,
We are saying goodbye for the Easter holidays and will be back in person for you from 22.04.2025.
Please note that new registrations and requests to be processed manually will only be processed from this date.
You can of course place orders and downloads online at any time, and our FAQs provide you with lots of helpful information.
We wish you a happy Easter!
Your DIN Media GmbH
Standard [CURRENT]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This standard specifies a method for determination of the total ash of tea. The organic compounds of the sample are decomposed at (525 ± 25) °C to constant mass. This standard has been prepared by Working Committee NA 057-05-11 AA "Tee" ("Tea") at DIN Standards Committee Food and Agricultural Products (NAL).
This document replaces DIN 10802:1989-10 .