标准检索

Plain bearings — Thermo-hydrodynamic lubrication design charts for circular cylindrical bearings under steady-state conditions

Surface active agents — Washing powders — Determination of total boron content — Titrimetric method

Surface active agents — Mercerizing agents — Evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton

Anionic surface active agents — Determination of solubility in water

Cationic surface active agents (Hydrochlorides and hydrobromides) — Determination of critical micellization concentration — Method by measurement of counter ion activity

Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter content

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular mass

Surface active agents — Technical alkane sulfonates — Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content

Welding consumables — Deposition of a weld metal pad for chemical analysis

Arc welding and cutting — Nonconsumable tungsten electrodes — Classification

Photography — Processing wastes — Determination of boron

Analysis of soaps — Determination of total free alkali

Photography — Processing waste — Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Photography — Processing waste — Determination of ammoniacal nitrogen (microdiffusion method)

Mopeds — Measurement method for gaseous exhaust emissions and fuel consumption — Part 1: General test requirements

Mopeds — Measurement method for gaseous exhaust emissions and fuel consumption — Part 2: Test cycles and specific test conditions

Mopeds — Measurement method for gaseous exhaust emissions and fuel consumption — Part 3: Fuel consumption measurement at a constant speed

Road vehicles — Unscreened high-voltage ignition cable assemblies — Test methods and general requirements

Aircraft — Ground support electrical supplies — General requirements