Normas ISO

Essential oils -- General guidance on chromatographic profiles-- Part 2: Utilization of chromatographic profiles of samples of essential oils

Oil of cassia, Chinese type -- Determination of trans-cinnamaldehyde content -- Gas chromatographic method on capillary columns

Heavy commercial vehicles and buses -- Test method for roll stability -- Closing-curve test

Pepper and pepper oleoresins -- Determination of piperine content -- Method using high-performance liquid chromatography

Pepper and pepper oleoresins — Determination of piperine content — Method using high-performance liquid chromatography

Road vehicles -- Coupling balls for caravans and light trailers -- Dimensions