IEC 60893-3-2:1993+AMD1:1998 CSV EN-FR a4a8d675
Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for rigid laminated sheets based on epoxide resins
REVISED
发布日期 :
1998-07-10
实施日期 :
ISO 18560-1:2014 EN 7731d257
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials by test chamber method under indoor lighting environment — Part 1: Removal of formaldehyde
现行
发布日期 :
2014-11-14
实施日期 :
IEC 62788-1-4:2016+AMD1:2020 CSV EN-FR e804a177
Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
现行
发布日期 :
2020-10-15
实施日期 :
IEC 61482-1-1:2019 EN-FR 7203fac5
Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-1: Test methods - Method 1: Determination of the arc rating (ELIM, ATPV and/or EBT) of clothing materials and of protective clothing using an open arc
现行
发布日期 :
2019-07-03
实施日期 :
ISO 22551:2020 EN f3ac181c
Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of bacterial reduction rate by semiconducting photocatalytic materials under indoor lighting environment — Semi-dry method for estimating antibacterial activity on the actual environmental bacteria contamination surface
现行
发布日期 :
2020-01-07
实施日期 :
IEC TR 60216-7-2:2024 EN 9d188397
Electrical insulating materials - Thermal endurance properties - Part 7-2: Accelerated determination of relative thermal endurance using analytical test methods (RTEA) - Results of the round robin tests to validate procedures of IEC TS 60216-7-1 by non-isothermal kinetic analysis of thermogravimetric data
现行
发布日期 :
2024-09-19
实施日期 :