Work Item
ASTM WK97984

Revision of D1619-22 Standard Test Methods for Carbon Black—Sulfur Content

Rationale

Revision of the Calibration Section to clarify and add instructions, including standard reference material preparation instructions, the use of an appropriate calibration concentration range, the use of an appropriate sample mass, and performing a calibration check. Additional language to fulfill requirement negative obtained in last ballot. This includes the requirement for at least three calibration standards.

Details

Developed by Subcommittee: D24.66

Committee: D24

Staff Manager: Melissa Marcinowski

Work Item Status

Date Initiated: 02-03-2026

Technical Contact: Rafael Vargas