ISO 17493 2016 Clothing and equipment for protection against heat — Test method for convective heat resistance using a hot air circulating oven
ISO 24638 2021 Space systems — Pressure components and pressure system integration.pdf
ISO 11654 1997 Acoustics — Sound absorbers for use in buildings — Rating of sound absorpt.pdf
ISO 18089 2015 Corrosion of metals and alloys — Determination of the critical crevice temperature (CCT) for stainless steels under potentiostatic control.pdf
ISO 21507 2010 Earth-moving machinery — Performance requirements for non-metallic fuel tanks.pdf
ISO 22074-6 2021 Railway infrastructure — Rail fastening systems — Part 6 Test method for resistance to severe environmental conditions.pdf
ISO 11554 2017 Optics and photonics — Lasers and laser-related equipment — Test methods for laser beam power, energy and temporal characteristics.pdf
ISO 22891 2013 Paper — Determination of transmittance by diffuse reflectance measurement.pdf
ISO 11155-2 2009 Road vehicles — Air filters for passenger compartments — Part 2 Test for gaseous filtration.pdf
ISO 20492-1 2008 Glass in buildings - Insulating glass Part 1 Durability of edge seals by climate tests.pdf
ISO 11843-7 2018 Capability of detection Part 7 Methodology based on stochastic properties of instrumental noise.pdf
GB-T 11303-1989 电子设备用C 类预调可变电容器空白详细规范.pdf
GB-T 44537-2024 精细陶瓷室温断裂韧性试验方法 表面裂纹弯曲梁(SCF)法.pdf
GB-T 7358-1998 船舶电气设备 系统设计 总则.pdf
GB-T 39569-2020 潮流能资源评估及特征描述.pdf
GB-T 5964-2008 核仪器用同轴电缆连接器.pdf
GB-T 44536-2024 CVD陶瓷涂层热膨胀系数和残余应力试验方法.pdf
GB-T 19502-2004 表面化学分析 辉光放电发射光谱方法通则.pdf
GB-T 27027-2008 认证机构对误用其符合性标志采取纠正措施的实施指南.pdf
GB-T 13477.16-2002 建筑密封材料试验方法 第16部分 压缩特性的测定.pdf
GB-T 13829.6-2004 槽销 半长锥槽.pdf