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GY-T 257.1-2012 广播电视先进音视频编解码 第1部分 视频
ISO 14403-1 2012 Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 1 Method using flow injection analysis (FIA).pdfISO 12945-4 2020 Textiles Determination of fabric propensity to surface pilling fuzzing or matting Part 4 Assessment of pilling fuzzing and matting by visual analysis.pdfISO 4796-1 2016 Laboratory glassware — Bottles — Part 1 Screw-neck bottles.pdfISO 6361-4 2014 Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 4 Sheets and plates Tolerances on shape and dimensions.pdfISO 18065 2015 Tourism and related services — Tourist services for public use provided by Natural Protected Areas Authorities — Requirements.pdfISO 21159 2018 Ships and marine technology — Butterfly valves for use in low temperature applications — Design and testing requirements.pdfISO 26262-2 2018 Road vehicles — Functional safety — Part 2 Management of functional saf.pdfISO IEC 19075-4 2021 Information technology — Guidance for the use of database language SQL — Part 4 Routines and types using the Java？ programming language.pdfISO 3001 1999 Plastics — Epoxy compounds — Determination of epoxy equivalent.pdfISO 15093 2020 Jewellery and precious metals Determination of high purity gold platinum and palladium Difference method using ICP-OES.pdfGB-T 21801-2008 化学品 快速生物降解性 呼吸计量法试验.pdfGB-T 45145-2024 人员搜救信标性能和测试要求.pdfGB-T 17920-1999 土方机械 提升臂支承装置.pdfGB-T 8375-1987 水嘴分类、型号命名方法.pdfGB-T 38684-2020 金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法.pdfGB-T 10685-2007 羊毛纤维直径试验方法 投影显微镜法.pdfGB-T 12006.4-1989 聚酰胺均聚物 沸腾甲醇可提取物测定方法.pdfGB-T 14977-2008 热轧钢板表面质量的一般要求.pdfGB-T 25945-2010 铝土矿 取样程序.pdfGB-T 21807-2008 化学品 鱼类胚胎和卵黄囊仔鱼阶段的短期毒性试验.pdf
