全网唯一标准王
SN-T 5275-2019 象牙及其制品鉴定技术规范
ISO 17447-1 2022 Road Vehicles — Glow plugs with conical seating and their cylinder head housing — Part 1 Basic characteristics and dimensions for metal-sheath-type glow plugs.pdfISO 13984 1999 Liquid hydrogen — Land vehicle fuelling system interface.pdfISO 6501 2020 Ferronickel — Specification and delivery requirements.pdfISO TR 24471 2019 Brazing — Grouping systems for materials — American materials.pdfISO IEC Guide 14 2018 Products and related services — Information for consumers.pdfISO 23601 2020 Safety identification — Escape and evacuation plan signs.pdfISO 24550 2019 Ergonomics — Accessible design — Indicator lights on consumer products.pdfISO 5282 1982 Aromatic hydrocarbons — Determination of sulphur content — Pitt-Ruprecht reduction and spectrophotometric method.pdfISO 18227 2014 Soil quality — Determination of elemental composition by X-ray fluorescence.pdfISO 1519 2011 Paints and varnishes — Bend test (cylindrical mandrel).pdfGB-T 13742-2009 光学传递函数测量准确度.pdfGB-T 19763-2005 优先数和优先数系的应用指南.pdfGB-T 7330-2008 交流电力系统阻波器.pdfGB-T 20117-2006 精细陶瓷粉体颗粒尺寸分布测试用样品的制备.pdfGB-T 6254-1986 电子设备用C类预调可变电容器类型规范.pdfGB-T 11343-2008 无损检测 接触式超声斜射检测方法.pdfGB-T 223.51-1987 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量.pdfGB-T 29776-2013 纺织品 防虫蛀性能的测定.pdfGB-T 7489-1987 水质 溶解氧的测定 碘量法.pdfGB-T 38730-2020 表面活性剂在干洗溶剂中的水分散力测定.pdf
