ISO 20343 2017 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for determining elastic modulus of thick ceramic coatings at elevated temperature
ISO 4982 2023 Plastics piping systems for non-pressure underground conveyance.pdf
ISO 21821 2019 Fine ceramics (advanced ceramics advanced technical ceramics) Determination of densification properties of ceramic powders on natural sintering.pdf
ISO 5673-2 2005 Agricultural tractors and machinery Power take-off drive shafts and power-input connection Part 2 Specification for use of PTO drive shafts and position and clearance of PTO drive li.pdf
ISO 14683 2017 Thermal bridges in building construction — Linear thermal transmittance — Simplified methods and default values.pdf
ISO IEC 29192-4 2013 Information technology — Security techniques — Lightweight cryptography — Part 4 Mechanisms using asymmetric techniques.pdf
ISO 7925 1999 Dried oregano (Origanum vulgare L.) — Whole or ground leaves — Specification.pdf
ISO 81346-10 2022 Industrial systems, installations and equipment and industrial products — Structuring principles and reference designations — Part 10 Power supply systems.pdf
ISO 7240-5 2018 Fire detection and fire alarm systems — Part 5 Point type heat detectors.pdf
ISO 14093 2022 Mechanism for financing local adaptation to climate change — Performance-based climate resilience grants — Requirements and guidelines.pdf
ISO 23646 2022 Soil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD).pdf
GB-T 7829-1987 故障树分析程序.pdf
GB-T 11684-2003 核仪器电磁环境条件与试验方法.pdf
GB-T 17421.1-1998 机床检验通则 第1部分 在无负荷或精加工条件下机床的几何精度.pdf
GB-T 6669-2008 软质泡沫聚合材料 压缩永久变形的测定.pdf
GB-T 22713-2008 不平衡电压对三相笼型感应电动机性能的影响.pdf
GB 9706.263-2020 医用电气设备 第2-63部分 口外成像牙科X射线机基本安全和基本性能专用要求.pdf
GB-T 42462-2023 化妆品色谱分析结果确认准则.pdf
GB-T 17450-1998 技术制图 图线.pdf
GB-T 1143-2004 60°、90°、120°莫氏锥柄锥面锪钻.pdf
GB-T 23321-2009 纺织品 防水性 水平喷射淋雨试验.pdf