A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Guide to the selection of methods of measuring noise emitted by machinery
Sound power levels of noise sources -- Guide for the use of basic standards and for the preparation of noise test codes
Sound power levels of noise sources -- Precision methods for determination of sound power levels for broad-band sources in reverberation rooms
Sound power levels of noise sources -- Precision methods for determination of sound power levels for discrete-frequency and narrow-band sources in reverberation rooms
Sound power levels of noise sources -- Engineering methods for determination of sound power levels for sources in special reverberation test rooms
Sound power levels of noise sources -- Engineering methods for determination of sound power levels for sources in free-field conditions over a reflecting plane
Sound power levels of noise sources -- Precision methods for determination of sound power levels for sources in anechoic and semi-anechoic rooms
Sound power levels of noise sources -- Survey method for determination of sound power levels of noise sources
Sound power levels of noise sources -- Survey method for determination of sound power levels of noise sources using a reference sound source
Sound power levels of noise sources -- Specification for the performance and calibration of reference sound sources
Method for calculating loudness
Specification for surgical suction apparatus -- Electrically operated surgical suction apparatus of high vacuum and high air displacement type
Specification for surgical suction apparatus -- Electrically operated surgical suction apparatus for continuous drainage
Reciprocating steam engines for electrical purposes
Hot-rolled hollow sections
Guide on the reliability of electronic equipment and parts used therein -- Introduction
Guide on the reliability of electronic equipment and parts used therein -- Terminology
Guide on the reliability of electronic equipment and parts used therein -- Presentation of reliability data on electronic components (or parts)
Guide on the reliability of electronic equipment and parts used therein -- The collection of reliability, availability and maintainability data from field performance of electronic items
Guide on the reliability of electronic equipment and parts used therein -- Reliability programme for equipment
Guide on the reliability of electronic equipment and parts used therein -- Feedback of reliability information on equipment
Guide on the reliability of electronic equipment and parts used therein -- The inclusion of reliability clauses into specifications for components (or parts) for electronic equipment
Guide on the reliability of electronic equipment and parts used therein -- The screening (sorting) of electronic equipment and parts
Specification for thermostats for gas-burning appliances
Biodiversity. Code of practice for planning and development