TC17/SC3/p 1

Revision of R 54: pH scale for aqueous solutions

• PG phase: 2 CD circulated to PG for vote and comment - 2020-07-27
• Draft to be posted by end of March 2026

BIML Contact

Convener

• RUSSIAN FEDERATION
  Prof. Vladimir DOBROVOLSKIY

Participating Members (11)

• CHINA
• CZECHIA
• GERMANY
• HUNGARY
• INDIA
• IRAN
• JAPAN
• POLAND
• RUSSIAN FEDERATION
• SOUTH AFRICA
• UNITED STATES

Observer Members (10)

• AUSTRALIA
• DENMARK
• INDONESIA
• NAMIBIA
• PORTUGAL
• ROMANIA
• SERBIA
• SLOVAKIA
• SPAIN
• UKRAINE

Organisations in Liaison