Normas ISO

Microscopes — Definition and measurement of illumination properties — Part 3: Incident light fluorescence microscopy with incoherent light sources

Solid biofuels — Vocabulary

Machinery for forestry — Feller-bunchers — Terms, definitions and commercial specifications

Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 5: Test methods for evaluating plastic liners

Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa — Part 2: Gas pressure regulator

Earth-moving machinery — Symbols for operator controls and other displays — Part 1: Common symbols — Amendment 1: Additional symbols