90.93 Standard confirmed Dec 9, 2020
ISO
ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
International Standard
43.060.30 Cooling systems. Lubricating systems
Specifies test methods and a marking system for pressure caps. Annex A forms an integral part of this standard.
PUBLISHED
ISO 9818:1991
90.93
Standard confirmed
Dec 9, 2020