GB-T 40646-2021 基于公用电信网的宽带客户网络联网技术要求 可见光成像通信
ISO 18763 2016 Soil quality — Determination of the toxic effects of pollutants on germination and early growth of higher plants.pdf
ISO IEC 17342 2004 Information technology — 80 mm (1,46 Gbytes per side) and 120 mm (4,70 Gbytes per side) DVD re-recordable disk (DVD-RW).pdf
ISO 2857 1973 Ground thread taps for ISO metric threads of tolerances 4H to 8H a.pdf
ISO 15500-23 2023 Road vehicles — Compressed natural gas (CNG) fuel system components.pdf
ISO IEC 19770-1 2017 Information technology — IT asset management — Part 1 IT asset management systems — Requirements.pdf
ISO IEC 14756 1999 Information technology — Measurement and rating of performance of computer-based software systems.pdf
ISO 4143 1981 Shipbuilding — Inland vessels — Open rowing lifeboats.pdf
ISO TS 18621-11 2022 Graphic technology — Image quality evaluation methods for printed matter — Part 11 Colour gamut analysis.pdf
ISO 16253 2017 Watch-cases and accessories — Vapour phase deposited coatings.pdf
ISO 14002-1 2019 Environmental management systems Guidelines for using ISO 14001 to address environmental aspects and conditions within an environmental topic area Part 1 General.pdf
GB-T 40177-2021 光学和光学仪器 眼科学 分度盘刻度.pdf
GB-T 2923-1995 黑白照相负片-加工组合ISO感光度的测定.pdf
GB-T 2900.101-2017 电工术语 风险评估.pdf
GB-T 36551-2018 同心绞架空导线性能计算方法.pdf
GB-T 3372-2010 拖拉机和农业、林业机械用轮辋系列.pdf
GB-T 17788-1999 三类传真终端的安全能力.pdf
GB-T 22428.4-2008 葡萄糖浆干物质测定.pdf
GB-T 40003-2021 感官分析 葡萄酒品评杯使用要求.pdf
GB-T 5284-2017 开槽半沉头自攻螺钉.pdf
GB-T 41934-2022 塑料 薄膜和薄片垂直火焰蔓延的测定.pdf