全网唯一标准王
GB-T 17250-1998 声学 市区行驶条件下轿车噪声的测量
ISO 22160 2007 Milk and milk-based drinks Determination of alkaline phosphatase activity Enzymatic photo-activated system (EPAS) method.pdfISO 22553-10 2022 Paints and varnishes — Electro-deposition coatings — Part 10 Edge protection.pdfISO 14644-4 2022 Cleanrooms and associated controlled environments — Part 4 Design, construction and start-up.pdfISO 11127-3 2020 Preparation of steel substrates before application of paints and related products Test methods for non-metallic blast-cleaning abrasives Part 3 Determination of apparent density.pdfISO 2426-2 2020 Plywood — Classification by surface appearance — Part 2 Hardwood.pdfISO-IEC 8877 1992 Information technology -- Telecommunications and information exchange between systems -- Interface connector and contact assignments for ISDN Basic Access Interface located at refere.pdfISO IEC 2382-37 022 Information technology — Vocabulary — Part 37 Biometrics.pdfISO 12815 2013 Fibre-reinforced plastic composites Determination of plain-pin bearing strength.pdfISO TS 20498-3 2020 Traditional Chinese medicine — Computerized tongue image an.pdfISO TS 15453 2017 Gas cylinders — Seamless steel and aluminium-alloy gas cylinders — Evaluation of existing gas cylinders and consideration of their safe use in other jurisdictions.pdfGB-T 17258-2022 汽车用压缩天然气钢瓶.pdfGB-T 9074.18-2017 自攻螺钉和平垫圈组合件.pdfGB-T 18851.4-2005 无损检测 渗透检测 第4部分 设备.pdfGB-T 470-2008 锌锭.pdfGB-T 20921-2007 机器状态监测与诊断 词汇.pdfGB-T 5856-1999 热压机通用技术条件.pdfGB-T 24236-2009 直接还原炉用铁矿石 还原指数、最终还原度和金属化率的测定.pdfGB-T 1272-2007 化学试剂 碘化钾.pdfGB-T 14689-2008 技术制图 图纸幅面和格式.pdfGB-T 21293-2007 纤维长度及其分布参数的测定方法 阿尔米特法.pdf
