Normas ISO

Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness-- Part 2: Preparation grades of previously coated steel substrates after localized removal of previous coatings

Information and documentation -- Bibliographic data element directory-- Part 3: Information retrieval applications

Plain bearings -- Wrapped bushes-- Part 1: Checking the outside diameter

Acoustics -- Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment -- Engineering method

Accuracy (trueness and precision) of measurement methods and results-- Part 1: General principles and definitions

Accuracy (trueness and precision) of measurement methods and results-- Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method