Projects

Internal combustion engines — Piston rings — Part 5: Quality requirements

90.93   Standard confirmed

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

90.20   Standard under periodical review

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

90.92   Standard to be revised

Internal combustion engines — Piston rings — Scraper rings made of cast iron

90.92   Standard to be revised

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

90.92   Standard to be revised

Internal combustion engines — Piston rings — Part 2: Half keystone rings made of cast iron

90.92   Standard to be revised

Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel

90.92   Standard to be revised

Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel

90.92   Standard to be revised

Internal combustion engines — Piston rings — Oil control rings

90.93   Standard confirmed

Internal combustion engines — Piston rings — Part 1: Coil spring loaded oil control rings made of cast iron

60.60   Standard published

Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron

60.60   Standard published

Internal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steel

90.92   Standard to be revised

Internal combustion engines — Piston rings — Expander/rail oil-control rings

60.60   Standard published

Chromium ores and concentrates — Methods of chemical analysis — General instructions

90.93   Standard confirmed

Animal and vegetable fats and oils — Determination of insoluble impurities content

90.93   Standard confirmed

Documentation — Bibliographic control characters

90.93   Standard confirmed

Tissue-engineered medical products — Quantification of bovine type I collagen marker peptide with liquid chromatography — Tandem mass spectrometry

60.60   Standard published

Fruits, vegetables and derived products — Determination of volatile acidity

90.93   Standard confirmed