全网唯一标准王
GB-T 40299-2021 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例
ISO 16836 2019 Non-destructive testing — Acoustic emission testing — Measurement method for acoustic emission signals in concrete.pdfISO IEC 24770-5 2019 Information technology —Real-time locating system (RTLS) device performance test methods — Part 5 Test methods for chirp spread spectrum (CSS) air interface.pdfISO 18928 2013 Imaging materials — Unprocessed photographic films and papers — Storage practices.pdfISO 3105 1994 Glass capillary kinematic viscometers — Specifications and operating instructions.pdfISO 14714 2024 Essential oils and aromatic extracts Determination of benzene content.pdfISO 15614-12 2021 Specification and qualification of welding procedures for metallic materials Welding procedure test Part 12 Spot seam and projection welding.pdfISO 7365 2012 Shipbuilding and marine structures — Deck machinery — Towing winch.pdfISO 24543 2022 Non-destructive testing — Acoustic emission testing — Verification of the receiving sensitivity spectra of piezoelectric acoustic emission sensors.pdfISO 6222 1999 Water quality — Enumeration of culturable micro-organisms — Colony count by inoculation in a nutrient agar culture medium.pdfISO 21873-1 2015 Building construction machinery and equipment — Mobile crushers — Part 1 Terminology and commercial specifications.pdfGB-T 37745-2019 木结构剪力墙静载和低周反复水平加载试验方法.pdfGB-T 20725-2006 波谱法定性点分析电子探针显微分析导则.pdfGB-T 25396-2010 农业机械 旋转式和甩刀式割草机 抛掷物试验和验收规范.pdfGB-T 2010-1987 散装滑石取样、制样方法.pdfGB-T 43398-2023 乘用车行李移动对乘员伤害的安全要求.pdfGB-T 21813-2008 化学品 蜜蜂急性接触性毒性试验.pdfGB-T 21469-2008 锤上钢质自由锻件机械加工余量与公差 一般要求.pdfGB-T 21816-2008 化学品 固有生物降解性 赞恩-惠伦斯试验.pdfGB-T 6181-1986 六角开槽薄螺母 A和B级.pdfGB-T 31496-2023 信息技术 安全技术 信息安全管理体系 指南.pdf
