A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Solid fertilizers -- Determination of mineral-acid-soluble sulfate content -- Gravimetric method
Coal - Methods for evaluating flocculants for use in coal preparation - Part 1: Basic parameters
Coal - Methods for evaluating flocculants for use in coal preparation - Part 2: Flocculants as filter aids in rotary vacuum filtration systems
Small craft - Craft identification - Coding system
Small craft - Permanently installed fuel systems
Photography -- Paper dimensions -- Rolls for printers
Plastics - Fire tests - Standard ignition sources
Pneumatic fluid power - Electro-pneumatic pressure control valves - Part 1: Main characteristics to include in the suppliers literature
Pneumatic fluid power - Electro-pneumatic pressure control valves - Part 2: Test methods to determine main characteristics to include in the suppliers literature
Aerospace - Nuts, hexagonal, slotted (castellated), reduced height, reduced across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/425 degrees C, 600 MPa (at ambient temperature)/235 degrees C, 600 MPa (at ambient temperature)/315 degrees C, 600 MPa (at ambient temperature)/650 degrees C, 900 MPa (at ambient temperature)/235 degrees C, 900 MPa (at ambient temperature)/730 degrees C and 1 100 MPa (at ambient temperature)/600 degrees C - Dimensions
Wireline diamond core drilling equipment -- System A -- Part 1: Metric units
Wireline diamond core drilling equipment -- System A -- Part 2: Inch units
Wireline diamond core drilling equipment -- System CSSK
Pneumatic fluid power -- Cylinders -- Final examination and acceptance criteria
Hydraulic fluid power - Cylinders - Acceptance tests
Natural gas - Determination of water by the Karl Fischer method - Part 1: General requirements
Natural gas - Determination of water by the Karl Fischer method - Part 2: Volumetric procedure
Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure
Assembly tools for screws and nuts - Double-headed open-ended engineers wrenches - Outside dimensions
Assembly tools for screws and nuts - Doubled-headed box wrenches, flat and offset - Outside dimensions and test torques
Assembly tools for screws and nuts - Double-headed box wrenches, deep offset and modified offset - Outside dimensions
Cork stoppers - Determination of global migration
Optics and photonics - Guidance for the selection of environmental tests
Optics and photonics - Preparation of drawings for optical elements and systems - Part 11: Non-toleranced data
Optics and photonics - Preparation of drawings for optical elements and systems - Part 16: Diffractive surfaces