GB/Z 44235-2024
纳米技术 含聚合物纳米纤维的空气过滤介质特性及测量方法
Nanotechnologies—Characteristics and measurement methods of air filter media containing polymeric nanofibers
- 实施日期
- —
- ICS 分类
- 07.120
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。
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GB/Z 44235-2024
Nanotechnologies—Characteristics and measurement methods of air filter media containing polymeric nanofibers
GB/Z 43202.1-2024
Robotics—Application of GB/T 36530—Part 1: Safety-related test methods
GB/Z 44383-2024
Test method development—Gudielines for substance selection
GB/Z 44377.2-2024
Fine bubble technology—Guideline for indicating benefits—Part 2: Applications in sustainable development goals (SDGs)
GB/T 44331-2024
High purity lithium borate
GB/T 44358-2024
Dangerous goods—Test method of fragment impact test for extremely insensitive articles without mass explosion hazard (1.6 article)
GB/T 25936.3-2024
Rubber and plastics size reduction machines—Part 3: Safety requirements for shredders
GB/T 25936.1-2024
Rubber and plastics size reduction machines—Part 1: Safety requirements for blade granulators
GB/T 44399-2024
Reversible metal hydride hydrogen storage system for transportable application
GB/T 44265-2024
Electrical energy storage power station—Technical specifications for sodium ion battery
GB/T 27665-2024
Test method for lasing capability of Nd:YAG laser rods
GB/T 17948.4-2024
Rotating electrical machines—Functional evaluation of insulation systems (Type II)—Procedures for form-wound windings—Electrical endurance qualification
GB/T 39560.9-2024
Determination of certain substances in electrical and electronic products—Part 9: Hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS)
GB/T 17727-2024
Nonmetal material gaskets for marine flange
GB/T 32455-2024
Space terminology—Transportation system
GB/T 26689-2024
Rigid polyurethane cellular plastics used in refrigerators and freezers
GB/T 44276.1-2024
Microscopes—Cover glasses—Part 1:Dimensional tolerances, thickness and optical properties
GB/T 30372-2024
Guide for acceptance of distributed control system for thermal power plant
GB/T 44319-2024
Radioisotope thermoelectric generator of lunar and deep space probe
GB/T 44318-2024
Requirements for piggyback payload of lunar and deep space probe