GOST R 70547-2022
Coal tar pitch. Method for the determination of volatile matter

Standard No.

GOST R 70547-2022

Release Date

2022

Published By

GOST

Latest

GOST R 70547-2022

Scope

This standard applies to coal tar pitch and specifies a method for determining the volatile matter yield. The essence of the method is to remove volatile substances from pitch by heating a sample of pitch in a closed porcelain crucible to (850 ± 20) °C for 10 minutes, followed by determining the weight loss of the sample taken

GOST R 70547-2022 history

• 2022 GOST R 70547-2022 Coal tar pitch. Method for the determination of volatile matter