标准检索

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by measuring the oxygen demand in a closed respirometer

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by analysis of evolved carbon dioxide

Plastics — Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system — Method by measurement of biogas production

Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 1: General method

Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test

Timekeeping instruments — Wristwatch-cases — Fixing dimensions of non-spring-bar types

Ships and marine technology - Sound reception systems

Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids

Soil quality — Dissolution for the determination of total element content — Part 2: Dissolution by alkaline fusion

Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique

Soil quality — Extraction of trace elements by buffered DTPA solution

Protective clothing for abrasive blasting operations using granular abrasives

Cycles — Audible warning devices — Technical specification and test methods

Implants for surgery — Total knee-joint prostheses — Part 1: Determination of endurance properties of knee tibial trays

Optics and photonics — Microlens arrays — Part 1: Vocabulary

Optics and photonics — Microlens arrays — Part 2: Test methods for wavefront aberrations

Optics and photonics — Microlens arrays — Part 3: Test methods for optical properties other than wavefront aberrations

Optics and photonics — Microlens arrays — Part 4: Test methods for geometrical properties

Integrated optics — Interfaces — Parameters relevant to coupling properties

Large yachts — Weathertight doors — Strength and weathertightness requirements