专利 一种可移动式隧道施工喷雾降尘装置
ISO 3757 2002 Oil of patchouli (Pogostemon cablin (Blanco) Benth.).pdf
ISO 6388 1989 Surface active agents — Determination of flow properties using a rotational viscometer.pdf
ISO 12404 2021 Soil and waste — Guidance on the selection and application of screening.pdf
ISO IEC 27099 2022 Information technology — Public key infrastructure — Practices and policy framework.pdf
ISO 14705 2016 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for hardness of monolithic ceramics at room temperature.pdf
ISO 4463-2 1995 Measurement methods for building Setting-out and measurement Part 2 Measuring stations and targets.pdf
ISO 22415 2019 Surface chemical analysis — Secondary ion mass spectrometry — Method for determining yield volume in argon cluster sputter depth profiling of organic materials.pdf
ISO 2351-3 2014 Assembly tools for screws and nuts — Machine-operated screwdriver bits — Part 3 Screwdriver bits for hexagon socket screws.pdf
ISO 15530-3 2011 Geometrical product specifications (GPS) Coordinate measuring machines (CMM) Technique for determining the uncertainty of measurement Part 3 Use of calibrated workpieces or measurem.pdf
ISO IEC 29192-7 2019 Information security — Lightweight cryptography — Part 7 Broadcast authentication protocols.pdf
GB-T 2012-1989 芳烃酸洗试验法.pdf
GB-T 14335-2008 化学纤维 短纤维线密度试验方法.pdf
GB-T 17359-2023 微束分析 原子序数不小于11的元素能谱法定量分析.pdf
GB-T 18948-2017 内燃机冷却系统用橡胶软管和纯胶管 规范.pdf
GB-T 7377-2017 力车轮胎系列.pdf
GB-T 12997-1991 水质 采样方案设计技术规定.pdf
GB-T 43666-2024 金属和合金的腐蚀 电化学噪声测量腐蚀试验导则.pdf
GB-T 1664-1995 增塑剂外观色度的测定.pdf
GB-T 1473-1988 铅及铅锑合金棒.pdf
GB-T 38142-2019 弹性、纺织和层压铺地物 脚轮椅测试.pdf