Work Item
ASTM WK91482
Withdrawal of D7771-17a(2022) With Replacement D8143-24 Standard Test Method for Determination of the EU-11 List of PAH Compounds in Carbon Black
Rationale
D7771 is being replaced by D8143. D7771 does not fulfill the requirements for any regulation. D8143 does meet the requirement for EU-11 PAH regulation.
Work Item Status
Date Initiated: 07-02-2024
Technical Contact: Rafael Vargas
Item: 005
Ballot: D24 (24-02)
Status: Ballot Item Approved