Electric motors for use in hazardous locations - Protection by maintaining the concentration of flammable fluids above the UFL (upper flammable limit)
Edition 2018-10-18

Traditional Chinese medicine - Test method for moxa floss quality - Concentration of waste particles
Edition 2024-09

Ambient air - Determination of the mass concentration of ozone - Chemiluminescence method - Amendment 1: Consensus value for the ozone absorption cross-section at room temperature at the mercury-line wavelength (253,65 nm air)
Edition 2024-07

Fine bubble technology - Transportation and dispensing systems for agro- and aqua-cultural applications - Part 1: Ultrafine bubble concentration loss in ultrafine bubble water passing through long-distance plastic pipes
Edition 2023-11

Fire safety engineering - Estimating the reduction in movement speed based on visibility and irritant species concentration
Edition 2022-12

Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
Edition 2019-11-22

Cleanrooms and associated controlled environments Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
Edition 2019-11-22

Gases and gaseous mixtures for use in vehicle emission laboratory - Determination of concentration, minimum purity grade and contaminants
Edition 2016-03-15

Bath waste - Determination of concentration in Grade Baumè
Edition 2014-09-05