GB-T 24422-2009 信息与文献 档案纸 耐久性和耐用性要求
ISO TS 21522 2017 Rubber process fumes components — Quantitative test methods.pdf
ISO 8071 2024 Traditional Chinese medicine — Ligusticum chuanxiong rhizome.pdf
ISO 10523 2008 Water quality — Determination of pH.pdf
ISO 13292 2006 Copper lead zinc and nickel concentrates Experimental methods for checking the bias of sampling.pdf
ISO 8127-1 1989 Micrographics — A6 size microfilm jackets — Part 1 Five channel jacket for 16 mm microfilm.pdf
ISO 3857-2 1977 Compressors pneumatic tools and machines Vocabulary Part 2 Compressors.pdf
ISO 4907-1 2023 Plastics — Ion exchange resin — Part 1 Determination of exchange capacity of acrylic anion exchange resins.pdf
ISO 4378-4 2009 Plain bearings — Terms, definitions, classification and symbols — Part 4 Basic symbols.pdf
ISO IEC 14496-34 2025.pdf
ISO IEC TR 16501 1999 Information technology — Generic digital audio-visual systems — Technical Report on ISO IEC 16500 — Description of digital audio-visual functionalities.pdf
GB-T 24671-2009 农业灌溉设备 承压灌溉系统图形符号.pdf
GB-T 31704-2015 装载机电子秤.pdf
GB-T 24403-2023 金枪鱼罐头质量通则.pdf
GB-T 11848.7-1989 铀矿石浓缩物中卤素的测定 伏尔哈德法.pdf
GB-T 12406-2022 表示货币的代码.pdf
GB-T 12810-2021 实验室玻璃仪器 玻璃量器的容量校准和使用方法.pdf
GB-T 17630-1998 土工布及其有关产品 动态穿孔试验 落锥法.pdf
GB-T 1685-2008 硫化橡胶或热塑性橡胶 在常温和高温下压缩应力松弛的测定.pdf
GB-T 609-2018 化学试剂 总氮量测定通用方法.pdf
GB-T 7760-2003 硫化橡胶或热塑性橡胶与硬质板材粘合强度的测定 90°剥离法.pdf