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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/DTR 5503
Preparation of steel substrates before application of paints and related products - Non-visible residues after surface preparation with single use abrasives - Limitations of using conductivity measurements to assess surface salt concentration
Edition
2025-11
ISO/DTS 11665-13
Measurement of radioactivity in the environment - Air: radon 222 - Part 13: Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
Edition
2025-09
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 18222
Natural gas - Correlation between odorant concentration in air and odour intensity
Edition
2025-09
ISO/TS 21361
Nanotechnologies - Method to quantify air concentrations of carbon black and amorphous silica in the nanoparticle size range in a mixed dust manufacturing environment
Edition
2025-03
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
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
