GB/T 47074-2026
颗粒 气溶胶采样滤膜截留效率测试方法
Particle─Test method for collection efficiency of aerosol sampling filter
- 实施日期
- 2026-08-01
- ICS 分类
- 19.120
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 943 条
GB/T 47074-2026
Particle─Test method for collection efficiency of aerosol sampling filter
GB/T 47078-2026
Particle—Test method for filter efficiency to bioaerosol
GB/T 21650.1-2026
Evaluation of pore size distribution and porosity of solid materials by mercruy poresimetry and gas adsorption—Part 1:Mercury porosimetry
GB/T 47100-2026
Particulate materials—Sampling and sample splitting for the determination of particulate properties
GB/T 47027-2026
Static loading test method for bearing capacity of pole and tower foundation
GB/T 47008-2026
Additive manufacturing—Atlas for industrial endoscopy visual testing of laser powder bed fusion metal parts
GB/T 46972-2026
Nanotechnology—Measurement method for morphology and size of exosomes—Atomic force microscopy
GB/T 27664.3-2026
Non-destructive testing instruments—Characterization and verification of ultrasonic test equipment—Part 3: Combined equipment
GB/T 27664.2-2026
Non-destructive testing instruments—Characterization and verification of ultrasonic test equipment—Part 2: Probes
GB/T 27664.1-2026
Non-destructive testing instruments—Characterization and verification of ultrasonic test equipment—Part 1:Instruments
GB/T 46978-2026
Non-destructive testing—Methods of alternating current field measurement (ACFM) for metal structures
GB/Z 41305.6-2026
Environmental conditions—Vibration and shock of electrotechnical equipment—Part 6:Transportation by propeller aircraft
GB/T 44626.2-2025
Fine bubble technology—Elimination method for sample characterization—Part 2: Elimination techniques
GB/T 32073.2-2025
Non-destructive testing—Ultrasonic testing method for measuring residual stress—Part 2: Bulk wave method
GB/T 32073.1-2025
Non-destructive testing—Ultrasonic testing method for measuring residual stress—Part 1: Critical refraction longitudinal wave method
GB/T 46910.2-2025
Non-destructive testing—Acoustic vibration testing of resin matrix composite parts—Part 2:Mechanical impendance testing
GB/T 46910.1-2025
Non-destructive testing—Acoustic vibration testing of resin matrix composite parts—Part 1:Tap testing
GB/Z 156-2025
Good practice for dynamic light scattering(DLS) measurements
GB/Z 41305.3-2025
Environmental conditions—Vibration and shock of electrotechnical equipment—Part 3:Equipment transported in rail vehicles
GB/T 15445.3-2025
Representation of results of particle size analysis—Part 3:Adjustment of an experimental curve to a reference model