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CAN/CSA-C22.2 No. 333-18
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
ISO/DTS 6818
Traditional Chinese medicine - Test method for moxa floss quality - Concentration of waste particles
Edition
2024-04
ISO/TS 11899-1
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
ISO/TS 21602
Fire safety engineering - Estimating the reduction in movement speed based on visibility and irritant species concentration
Edition
2022-12
ISO/TR 23016-3
Fine bubble technology - Agricultural applications - Part 3: Guidelines for the minimum viable number concentration of ultrafine bubbles for promoting the germination of barley seeds
Edition
2021-10
ONR CEN ISO/TS 24672
Nanotechnologies - Guidance on the measurement of nanoparticle number concentration (ISO/TS 24672:2023)
Edition
2024-06-01
ABNT NBR ISO 14644-1
Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
Edition
2019-11-22
ABNT NBR ISO 14644-2
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
ABNT NBR 12858
Gases and gaseous mixtures for use in vehicle emission laboratory - Determination of concentration, minimum purity grade and contaminants
Edition
2016-03-15
ABNT NBR 13345
Bath waste - Determination of concentration in Grade Baumè
Edition
2014-09-05
