A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Traditional Chinese medicine - Dioscorea opposita rhizome
Test conditions for manually controlled milling machines with table of fixed height - Testing of the accuracy -- Part 2: Machines with vertical spindle
Rolling bearings - Ceramic bearing balls - Determination of strength by notched ball test
Reclaimed rubber - Coding and classification system
Ships and marine technology - Shipboard data servers for sharing field data at sea
Ships and marine technology - Standard data for shipboard machinery and equipment
Machine tools - Test conditions for surface grinding machines with vertical grinding wheel spindle and reciprocating table - Testing of the accuracy
Traditional Chinese medicine - Cinnamomum cassia branch
Gas turbines - Data acquisition and trend monitoring system requirements for gas turbine installations
Buildings and civil engineering works - Sealants - Determination of curing behaviour
Test conditions for surface grinding machines with horizontal grinding wheel spindle and reciprocating table - Testing of the accuracy - Part 1: Machines with table length of up to 1 600 mm
Buildings and civil engineering works - Sealants - Durability to extension compression cycling under accelerated weathering
Buildings and civil engineering works - Sealants - Determination of tear resistance
Clean cookstoves and clean cooking solutions - Harmonized laboratory test protocols - Part 1: Standard test sequence for emissions and performance, safety and durability
Clean cookstoves and clean cooking solutions - Field testing methods for cookstoves
Hydrogen technologies - Methodology for determining the greenhouse gas emissions associated with the hydrogen supply chain - Part 1: Emissions associated with the production of hydrogen up to the production gate
Gaseous hydrogen - Fuelling stations - Part 1: General requirements
Gaseous hydrogen - Fuelling stations - Part 2: Dispensers and dispensing systems
Gaseous hydrogen - Fuelling stations - Part 3: Valves
Gaseous hydrogen - Fuelling stations - Part 5: Dispenser hoses and hose assemblies
Gaseous hydrogen - Fuelling stations - Part 7: Rubber O-rings
Gaseous hydrogen - Fuelling stations - Part 8: Fuel quality control
Gaseous hydrogen - Fuelling stations - Part 9: Sampling for fuel quality analysis
Gaseous hydrogen - Land vehicle fuel containers
Gaseous hydrogen - Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers