A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Sound power rating of air-conditioning and air-source heat pump equipment - Part 1: Non-ducted outdoor equipment
Sound power rating of air-conditioning and air-source heat pump equipment - Part 2: Non-ducted indoor equipment
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics fittings - Test method for impact strength
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Joints for buried non-pressure applications - Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing pressure
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of resistance against surface and traffic loading
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics inspection chamber and manhole bases - Test methods for buckling resistance
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness
Steel fibres for concrete - Definitions and specifications
Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors
Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP), polypropylene with mineral modifiers (PP-MD) and polyethylene (PE) - Specifications for manholes and inspection chambers in traffic areas and underground installations
Packaging - Transport packaging for dangerous goods - Plastics compatibility testing for packaging and IBCs
Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
Industrial automation systems - Manufacturing Automation Programming Environment (MAPLE) - Functional architecture
Industrial automation systems and integration - Manufacturing Automation Programming Environment (MAPLE) - Part 2: Services and interfaces
Cylindrical gears - ISO system of flank tolerance classification - Part 2: Definitions and allowable values of double flank radial composite deviations
Industrial trucks - Fork arm extensions and telescopic fork arms - Technical characteristics and strength requirements
Personal protective equipment - Footwear - Test method for slip resistance
Recreational diving services - Requirements for the conduct of snorkelling excursions
Zinc sulfide concentrates - Determination of zinc - Solvent extraction and EDTA titrimetric method
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the bias of sampling
Recreational diving services - Requirements for gas blender training programmes
Diesel engines - High-pressure fuel injection pipe assemblies - General requirements and dimensions
Small craft - Electrical systems - Alternating and direct current installations
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