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ISO IEC 30107-2 2017 Information technology — Biometric presentation attack detection — Part 2 Data formats.pdf
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ISO 3828 2008 Shipbuilding and marine structures — Deck machinery — Vocabulary and.pdf
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ISO 22717 2015 Cosmetics — Microbiology — Detection of Pseudomonas aeruginosa.pdf
ISO 19250 2010 Water quality — Detection of Salmonella spp..pdf
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GB-T 33498-2017 表面化学分析 纳米结构材料表征.pdf
GB-T 2900.93-2015 电工术语 电物理学.pdf
GB-T 740-2003 纸浆 试样的采取.pdf
GB-T 3391-2002 工业用乙烯中烃类杂质的测定 气相色谱法.pdf
GB-T 4457.4-2002 机械制图 图样画法 图线.pdf
GB-T 12586-2003 橡胶或塑料涂覆织物 耐屈挠破坏性的测定.pdf
GB-T 1603-2001 农药乳液稳定性测定方法.pdf
GB-T 631-2007 化学试剂 氨水.pdf
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