ISO 19674 2017 Fine ceramics (advanced ceramics advanced technical ceramics)  Methods of test for ceramic coatings  Determination of internal stress in ceramic coatings by application of the Stoney fo
                        
                    
ISO 3262-20 2021 Extenders — Specifications and methods of test — Part 20 Fumed silica.pdf
ISO 16611 2017 Plastics piping systems for drainage and sewerage without pressure — Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP).pdf
ISO 12932 2013 Welding — Laser-arc hybrid welding of steels, nickel and nickel alloys — Quality levels for imperfections.pdf
ISO 5119 2023 Low temperature sealing capability of elastomeric seals — Test methods.pdf
ISO 717-2 2020 Acoustics  Rating of sound insulation in buildings and of building elements  Part 2 Impact sound insulation.pdf
ISO 4612 2018 Plastics  Preparation of PVC pastes for test purposes  Planetary-mixer method.pdf
ISO 18436-5 2012 Condition monitoring and diagnostics of machines — Requirements for qualification and assessment of personnel — Part 5  Lubricant laboratory technician analyst.pdf
ISO 12288 2000 Aerospace — Rivets, solid, in nickel alloy — Procurement specification.pdf
ISO 4561 2023 Wood raw parquets elements — Classification.pdf
ISO 21927-5 2018 Smoke and heat control systems  Part 5 Powered smoke exhaust systems  Requirements and design.pdf
GB-T 156-2017 标准电压.pdf
GB-T 1957-2006 光滑极限量规 技术条件.pdf
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GB-T 17143.6-1997 信息技术  开放系统互连  系统管理  第6部分 日志控制功能.pdf
GB-T 1602-2001 农药熔点测定方法.pdf
GB-T 3400-2002 塑料  通用型氯乙烯均聚和共聚树脂  室温下增塑剂吸收量的测定.pdf
GB-T 32485-2016 电池驱动手表的电池寿命的评估方法.pdf
GB-T 19042.4-2005 医用成像部门的评价及例行试验  第3-4部分 牙科X射线设备成像性能验收试验.pdf
GB-T 8456-2003 纺织机械  针织机  圆机的公称直径.pdf