ISO 19603 2016 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for determining elastic modulus and bending strength of thick ceramic coatings
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ISO 19679 2020 Plastics — Determination of aerobic biodegradation of non-floating plastic materials in a seawater sediment interface — Method by analysis of evolved carbon dioxide.pdf
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ISO 18434-1 2008 Condition monitoring and diagnostics of machines Thermography Part 1 General procedures.pdf
ISO 12122-5 2018 Timber structures — Determination of characteristic values — Part 5 Mechanical connections.pdf
ISO TR 6750-2 2024 Earth-moving machinery — Operator's manual — Part 2 List of rs.pdf
ISO 21101 2014 Adventure tourism — Safety management systems — Requirements.pdf
ISO 22932-3 2023 Mining – Vocabulary — Part 3 Rock mechanics.pdf
ISO TS 23459 2021 Nanotechnologies — Assessment of protein secondary structure during an interaction with nanomaterials using ultraviolet circular dichroism.pdf
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GB-T 38405-2019 皮革和毛皮 化学试验 短链氯化石蜡的测定.pdf
GB-T 6070-2007 真空技术 法兰尺寸.pdf
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GB-T 39239-2020 无损检测 超声检测 不连续的特征和定量.pdf
GB-T 17739.2-2021 技术图样与技术文件的缩微摄影 第2部分 35mm银-明胶型缩微品的质量准则与控制.pdf
GB-T 20785-2006 氧化铬绿颜料.pdf
GB-T 38422-2019 纺织机械与附件 圆型针织机 词汇.pdf
GB-T 18799-2020 家用和类似用途电熨斗 性能测试方法.pdf