UL60335-2-52标准中文版-2020电动牙刷UL中文版标准
ISO 22044 2021 Commercial beverage coolers — Classification, requirements and test conditions.pdf
ISO 3141 1997 Oil of clove leaves [Syzygium aromaticum (L.) Merr. et Perry, syn. Eugenia caryophyllus (Sprengel) Bullock et S. Harrison].pdf
ISO 5396-1977Hardmetal heading dies. Terminology first edition.pdf
ISO IEC TR 29119-13 2022 Software and systems engineering — Software testing — Part 13 Using the ISO IEC IEEE 29119 series in the testing of biometric systems.pdf
ISO 10282 2023 Single-use sterile rubber surgical gloves — Specification.pdf
ISO 10356 1996 Cinematography — Storage and handling of nitrate-base motion-picture.pdf
ISO 22526-3 2020 Plastics — Carbon and environmental footprint of biobased plastics — Part 3 Process carbon footprint, requirements and guidelines for quantification.pdf
ISO 22489 2016 Microbeam analysis Electron probe microanalysis Quantitative point analysis for bulk specimens using wavelength dispersive X-ray spectroscopy.pdf
ISO 20815 2018 Petroleum, petrochemical and natural gas industries — Production assurance and reliability management.pdf
ISO 8307 2018 Flexible cellular polymeric materials Determination of resilience by ball rebound.pdf
GB-T 19320-2003 小艇 汽油发动机逆火火焰控制.pdf
GB-T 5478-2008 塑料 滚动磨损试验方法.pdf
GB-T 4873-1985 信息处理用连续格式纸 尺寸和输送孔.pdf
GB-T 20673-2006 硬质泡沫塑料 低于环境温度的线膨胀系数的测定.pdf
GB-T 14614.4-2005 小麦粉面团流变特性测定 吹泡仪法.pdf
GB 18587-2001 室内装饰装修材料 地毯、地毯衬垫及地毯胶粘剂有害物质释放限量.pdf
GB-T 18930-2020 耐火材料术语.pdf
GB-T 43349-2023 石灰质材料 中和值的测定 滴定法.pdf
GB-T 19899-2005 过程测量和控制系统用二进制 直流电压信号.pdf
GB-T 232-2010 金属材料 弯曲试验方法.pdf