Standards World

BS ISO 28801:2011 pdf free download - Double sampling plans by atributes with minimal sample sizes, indexed by producer's risk quality (PRQ) and consumer's risk quality (CRQ). 3.4 Notation A notation used to describe such plans is...

BS ISO 22423:2019 pdf free download - Foil bearings一Performance testing of foil thrust bearings - Testing of static load capacity, bearing torque, friction coefficient and lifetime. 7 Test methods 7.1 Principle The take-off speed and the parameter...

BS ISO 20921:2019 pdf free download - Textiles一Determination of stable nitrogen isotope ratio in cotton fibres. c) Turn on the microbalance and wait for the microbalance to stabilize. d) Use the tweezer to grab an empty tin...

BS ISO 19897:2019 pdf free download - Ships and marine technology一Marine evacuation systems一Testing under conditions of icing. The International Life-saving Appliance (LSA) Code states in paragraph 6,2.2.1.8 that a marine evacuation system shall be designed to, as...

BS ISO 17359:2011 pdf free download - Condition monitoring and diagnostics of machines - General guidelines. Typical decisions include: no action, continue routine monitoring; reduce the interval to the next required measurement; change (reduce or increase) the...

BS ISO 14793:2011 pdf free download - Road vehicles一Heavy commercial vehicles and buses Lateral transient response test methods. 8.4 Test vehicle 8.4.1 Generaldata Appropriate general data on the test vehicle or vehicle unit shall be presented in...

BS ISO 13067:2011 pdf free download - Microbeam analysis - - Electron backscatter diffraction - Measurement of average grain size. 5.5 Preliminary examination A initial examination of the specimen shall be made to identify an initial set...

BS ISO 11104:2011 pdf free download - Space data and information transfer systems - Time code formats. d) Subsets may NOT consist of partial subfields (e.g., must use ‘ss’, not ‘s’). In particular, consistent use of the...

BS ISO 11057:2011 pdf free download - Air quality一Test method for filtration characterization of cleanable filter media. 5.6.7 Functionality tests for complete standard reference apparatus 5.6.7.1 Leak test It is strongly advised to do a leak test,...