Normas ISO

Graphic technology -- Prepress digital data exchange using PDF-- Part 4: Complete exchange of CMYK and spot colour printing data using PDF 1.4 (PDF/X-1a)

Soil quality -- Determination of content of hydrocarbon in the range C10 to C40 by gas chromatography

Aseptic processing of health care products-- Part 3: Lyophilization

Optics and photonics -- Medical endoscopes and endotherapy devices-- Part 1: General requirements

Optics and photonics -- Interferometric measurement of optical elements and optical systems-- Part 3: Calibration and validation of interferometric test equipment and measurements

Optics and photonics -- Interferometric measurement of optical elements and optical systems-- Part 2: Measurement and evaluation techniques