ISO/WD 9553

Solar energy — Methods of testing preformed rubber seals and sealing compounds used in collectors

General information

20.20   Working draft (WD) study initiated   Aug 14, 2026

ISO

ISO/TC 180 Solar energy

International Standard

Life cycle

PREVIOUSLY

PUBLISHED
ISO 9553:1997

NOW

IN_DEVELOPMENT
ISO/WD 9553
20.20 Working draft (WD) study initiated
Aug 14, 2026