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Internal combustion engines — Piston rings — Part 1: Rectangular rings made of cast iron

Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel

Overview ISO 6622-2:2013 defines the essential dimensional features and nominal sizes for rectangular piston rings made of steel used in reciprocating internal-combustion engines. It covers rings wit…

Animal and vegetable fats and oils — Determination of moisture and volatile matter content

Overview ISO 662:2016 specifies standardized laboratory methods for determining the moisture and volatile matter content of animal and vegetable fats and oils by drying. The standard defines two dryi…

Internal combustion engines — Piston rings — Part 1: Rectangular rings made of cast iron

Overview ISO 6622-1:2021 - Internal combustion engines - Piston rings - Part 1: Rectangular rings made of cast iron - specifies the essential dimensional features for rectangular cast‑iron piston rin…

Internal combustion engines. Piston rings - Rectangular rings made of steel

1 Scope This part of ISO 6622 specifies the essential dimensional features of rectangular rings made of steel, types R, B, BA, and M having nominal diameters from 30 mm up to and including 160 mm, us…

Animal and vegetable fats and oils. Determination of moisture and volatile matter content

What is ISO 662- Moisture and volatile matter in animal and vegetable fats and oils about? ISO 662 is an international standard that discusses the determination of moisture and volatile matter in ani…