Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method - Amendment 1: Revision of qualitative method comparison study data evaluation, relative level of detection calculations in the interlaboratory study, calculation and interpretation of the relative trueness study, and inclusion of a commercial sterility testing protocol for specific products
Edition 2024-04

Acoustics - Measurement of speech level reduction of furniture ensembles and enclosures - Part 1: Laboratory method
Edition 2020-06

Calculation methods for energy efficiency and energy consumption variations at country, region and city levels
Edition 2020-09

Reciprocating internal combustion engines - Measurement of sound power level using sound pressure - Part 1: Engineering method
Edition 2020-02

Reciprocating internal combustion engines - Measurement of sound power level using sound pressure - Part 2: Survey method
Edition 2020-02

Sampling procedures for inspection by attributes - Part 4: Procedures for assessment of declared quality levels
Edition 2020-06

Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards
Edition 2019-02

Pneumatic fluid power - Test methods for measuring acoustic emission pressure levels of exhaust silencers
Edition 2019-10

Respiratory protective devices - Methods of test and test equipment - Part 14: Measurement of sound pressure level
Edition 2020-05