Normas ISO

Rubber, raw -- Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR)-- Part 1: Combustion (Dumas) method

Textiles and textile products -- Guidelines on the determination of the precision of a standard test method by interlaboratory trials

Dentistry -- Number coding system for rotary instruments-- Part 7: Specific characteristics of mandrels and special instruments

Optics and photonics -- Preparation of drawings for optical elements and systems-- Part 14: Wavefront deformation tolerance

Optics and photonics -- Preparation of drawings for optical elements and systems-- Part 5: Surface form tolerances

Textile floor coverings -- Production of changes in appearance by means of Vettermann drum and hexapod tumbler tester