标准检索

Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 2: Noise control measures

Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method

Ferritic-pearlitic engineering steels for precipitation hardening from hot-working temperatures

Bases for design of structures — Loads due to bulk materials

Micrographics — Methods of measuring image quality produced by aperture card scanners — Part 1: Characteristics of the test images

Micrographics — Methods of measuring image quality produced by aperture card scanners — Part 2: Quality criteria and control

Non-destructive testing — Industrial radiographic film — Part 1: Classification of film systems for industrial radiography

Non-destructive testing — Industrial radiographic films — Part 2: Control of film processing by means of reference values

Zinc alloys — Determination of aluminium content — Titrimetric method

Vegetable fats and oils — Determination of phospholipids content in lecithins by HPLC using a light-scattering detector

Animal and vegetable fats and oils — Enzymatic determination of total sterols content

Water quality — Gross alpha and gross beta activity — Test method using liquid scintillation counting

Carbonaceous materials for the production of aluminium — Prebaked anodes — Determination of the fracture energy

Coal and coke — Calculation of analyses to different bases

Ships and marine technology — Aquatic nuisance species — Part 1: Ballast water discharge sample port

Ships and marine technology — Aquatic nuisance species — Part 2: Ballast water sample collection and handling

Anaesthetic and respiratory equipment — Supralaryngeal airways and connectors

Carbonaceous materials used in the production of aluminium — Cathode blocks and baked anodes — Determination of electrical resistivity at ambient temperature

Coal and coke — Determination of ash

Textiles — Determination of resistance of cellulose-containing textiles to micro-organisms — Soil burial test — Part 1: Assessment of rot-retardant finishing