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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
90.20 Standard under periodical review
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
Fruits, vegetables and derived products — Determination of volatile acidity
90.93 Standard confirmed
Fruits, vegetables and derived products — Determination of lead content — Flameless atomic absorption spectrometric method
90.93 Standard confirmed
Fruits, vegetables and derived products — Determination of arsenic content — Silver diethyldithiocarbamate spectrophotometric method
90.93 Standard confirmed
Fruits, vegetables and derived products — Determination of nitrite and nitrate content — Molecular absorption spectrometric method
90.93 Standard confirmed
Fruits, vegetables and derived products — Determination of zinc content — Part 1: Polarographic method
90.93 Standard confirmed
Fruits, vegetables and derived products — Determination of zinc content — Part 2: Atomic absorption spectrometric method
90.93 Standard confirmed
Fruit and vegetable products — Determination of zinc content — Part 3: Dithizone spectrometric method
90.93 Standard confirmed