标准检索

Gasoline engines with direct injection — Cleanliness assessment of fuel injection equipment

Soil quality — Extraction of trace elements from soil using ammonium nitrate solution

Digital analytics and web analyses for purposes of market, opinion and social research — Vocabulary and service requirements

Eye and face protection — Guidance on selection, use and maintenance

Corrosion of metals and alloys — Corrosivity of atmospheres — Mapping areas of increased risk of corrosion

Natural gas — Determination of sulfur compounds using gas chromatography — Technical Corrigendum 1

Textile fibres — Determination of linear density — Gravimetric method and vibroscope method

Optics and photonics — Optical materials and components — Test method for homogeneity of infrared optical materials

Optics and photonics — Optical materials and components — Test method for striae in infrared optical materials

Optics and photonics — Optical materials and components — Test method for bubbles and inclusions in infrared optical materials

Solid biofuels — Determination of content of heavy extraneous materials larger than 3,15 mm

Test conditions for numerically controlled broaching machines — Testing of accuracy — Vertical surface type broaching machines

Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials

Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy

Paper — Determination of tearing resistance — Elmendorf method

Conveyor chains, attachments and sprockets

Packaging — Accessible design — Information and marking

Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for self-cleaning performance of semiconducting photocatalytic materials under indoor lighting environment — Measurement of water contact angle

Road vehicles — Ignition systems — Test methods and requirements for high voltage boots on plug-top coils and pencil coils