Normas ISO

Vacuum technology — Vacuum gauges — Characteristics for a stable ionisation vacuum gauge

Traditional Chinese medicine — Test method for moxa floss quality — Concentration of waste particles

Ophthalmic optics — Contact lenses — Tolerances and methods for measurement of multifocal contact lens addition power

Fine ceramics (advanced ceramics, advanced technical ceramics) — Physical properties of ceramic composites — Guidelines for determination of void and fibre contents in polished cross section by image analysis

Metallic materials — Tensile testing — Part 5: Specification for testing miniaturised test pieces

Water quality — Guidance and requirements for designing an interlaboratory trial for validation of analytical methods