LY-T 2649-2016 自然保护区生物多样性保护价值评估技术规程
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ISO 12176-1 2017 Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 1 Butt fusion.pdf
ISO 3299 1994 Photography — Processing chemicals — Specifications for 1-phenyl-3-pyrazolidinone.pdf
ISO 11494 2019 Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element.pdf
ISO 19445 2022 Graphic technology — Metadata for graphic arts workflow — XMP metadata for image and document proofing.pdf
ISO 7005-2-1988Metallic flanges. Part 2_Cast iron flanges.pdf
ISO 6702-1-1991.pdf
ISO 20602 2019 Ships and marine technology — Check valves for use in low temperature applications — Design and testing requirements.pdf
ISO 20720 2018 Microbeam analysis Methods of specimen preparation for analysis of general powders using WDS and EDS.pdf
ISO 11567 2018 Carbon fibre — Determination of filament diameter and cross-sectional area.pdf
GB-Z 40213-2021 自动化系统与集成 基于信息交换需求建模和软件能力建规的应用集成方法.pdf
GB-T 9347-1988 氯乙烯-乙酸乙烯酯共聚物中乙酸乙烯酯的测定方法.pdf
GB-T 38430-2019 金属和合金的腐蚀 金属材料在高温腐蚀条件下的等温暴露氧化试验方法.pdf
GB-T 18042-2000 热塑性塑料管材蠕变比率的试验方法.pdf
GB-T 19319-2010 小艇 防止人员落水和重新登艇.pdf
GB 7000.17-2003 限制表面温度灯具安全要求.pdf
GB-T 41175-2021 视力障碍者和视听障碍者用辅助器具 行人交通信号灯的声音和触觉信号.pdf
GB-T 38008-2019 热塑性塑料闸阀.pdf
GB-T 28164-2011 含碱性或其它非酸性电解质的蓄电池和蓄电池组 便携式密封蓄电池和蓄电池组的安全性要求.pdf
GB-T 29731-2013 表面化学分析 高分辨俄歇电子能谱仪 元素和化学态分析用能量标校准.pdf