Important notice: Website update - 21st of November 2024
Coming soon - Please be aware that we're currently working on a new and improved website. We're working hard to resolve the final issues and bring you the new website as soon as possible.
IP 298: Determination of quinizarin - Extraction spectrophotometric method
- Method adopted/last revised: 1992
- Method reapproved: 2006
- REF/ISBN: IP298-2934869
- Status: Current
- First printed in STM books: January 1992
-
Scope
This method specifies the identification and determination of quinizarin in marked gas oil in the range 0, 04 - 3,00 mg/l. The normal level of addition as prescribed by HM Customs and Excise is 1,75 mg/l.
Members Benefits
Are you an EI Member? If yes, register/log in now to ensure you receive free access or discounts to EI publications.
If you are not a Member, why not join today and receive all of the benefits of EI Membership? EI Members are entitled to a 25% discount on most EI publications.