NB/T 10037-2017
煤层气水两相相对渗透率非稳态测定方法
Gas-water relative permeability measurement in coal witb unsteady state metbod
2017-11-15
BS PD IEC TR 63307-2020
Measurement methods of the complex relative permeability and permittivity of noise suppression sheet
噪声抑制片复相对磁导率和介电常数的测量方法
2020-12-07
IEC TR 63307-2020
Measurement methods of the complex relative permeability and permittivity of noise suppression sheet
噪声抑制片复相对磁导率和介电常数的测量方法
2020-11-27
JG/T 249-2009
混凝土抗渗仪
Apparatus to measure water permeability of concrete
2009-04-20
ASTM D8563-24
Standard Guide for Measurement of Gas Permeability and Gas Diffusivity of Carbon and Graphite
碳和石墨的气体渗透率和气体扩散率测量的标准指南
2024-10-01
KS M ISO 7229
고무 또는 플라스틱 피복 직물 －기체 투과성 측정 방법
橡胶还是塑料？涂层织物透气性的测量
2017-12-29
KS M ISO 7229(2022 Confirm)
고무 또는 플라스틱 피복 직물 －기체 투과성 측정 방법
橡胶还是塑料？涂层织物透气性的测量
2017-12-29
ISO 7229-2022
Rubber- or plastics-coated fabrics — Measurement of gas permeability
橡胶或塑料涂层织物.透气性测量
2022-08-15
ASTM D5568-22a
Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Waveguide
用波导测量微波频率下固体材料的相对复介电常数和相对磁导率的标准试验方法
2022-09-01
BA-92-06-2
Water Vapor Permeability Measurements of Common Building Materials
常见建筑材料的水蒸气渗透性测量
KS F 2607(2017 Confirm)
건축재료의 투습성 측정방법
建筑材料水蒸气渗透性测定方法
2007-10-16
JJF 1812-2020
混凝土抗渗仪校准规范
Calibration Specification for Apparatus to Measure Water Permeability of Concrete
2020-01-17
ASTM D7449/D7449M-22a
Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Coaxial Air Line
用同轴空气管测量微波频率下固体材料的相对复介电常数和相对磁导率的标准试验方法
2022-09-01
UNE 59035-1994
LEATHER. MEASUREMENT OF THE WATER VAPOUR ABSORPTION AND PERMEABILITY. KINETIC TEST.
皮革水蒸气吸收和渗透性的测量 动力学测试
1994-06-09
KS K ISO 15496
텍스타일 ― 품질관리를 위한 텍스타일의 투습도 측정
纺织品的水蒸气渗透性的用于质量控制的目的 纺织品 测量
2016-01-08
KS K ISO 15496(2021 Confirm)
텍스타일 ― 품질관리를 위한 텍스타일의 투습도 측정
纺织品——用于质量控制的纺织品水蒸气渗透性测量
2016-01-08
BS EN ISO 15496-2018
Textiles. Measurement of water vapour permeability of textiles for the purpose of quality control
纺织品 用于质量控制的纺织品水蒸气渗透性测量
2018-05-25
KS K ISO 15496
텍스타일 — 품질관리를 위한 텍스타일의 투습도 측정
纺织品.质量控制用纺织品水蒸气渗透性的测量
2022-08-24
ISO 15496-2018
Textiles — Measurement of water vapour permeability of textiles for the purpose of quality control
纺织品 - 质量控制目的的纺织品水蒸汽渗透率测量
2018-03-14
MT/T 1173-2019
煤层透气性系数测定方法——径向流量法
Measuring method for gas permeability coefficient of coal seam-
Radial flow method
2019-11-28