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DB31-T 1220-2020 社区矫正 社会工作服务规范 上海市
ISO 2555 2018 Plastics Resins in the liquid state or as emulsions or dispersions Determination of apparent viscosity using a single cylinder type rotational viscometer method.pdfISO 28641 2018 Rubber compounding ingredients — Organic chemicals — General test meth.pdfISO TS 20746 2016 Dentistry — Determination of the strength of dental amalgam by the Hertzian indentation strength (HIT) method.pdfISO 16672 2020 Ophthalmic implants — Ocular endotamponades.pdfISO 23936-4 2024 Oil and gas industries including lower carbon energy Non-metallic materials in contact with media related to oil and gas production Part 4 Fiber-reinforced composite materials.pdfISO 20313 2018 Ships and marine technology — Cathodic protection of ships.pdfISO 22880 2016 Castors and wheels — Requirements for castors for swivel chairs.pdfISO IEC 18477-8 2020 Information technology — Scalable compression and coding of continuous-tone still images — Part 8 Lossless and near-lossless coding.pdfISO 16610-1 2015 Geometrical product specifications (GPS) — Filtration — Part 1 Overvie.pdfISO 19825 2018 Road vehicles Liquefied petroleum gas (LPG) refuelling connector.pdfGB-T 23652-2009 塑料 氯乙烯均聚和共聚树脂 振实表观密度的测定.pdfGB-T 21868.5-2008 颜料和体质颜料 评定分散性用的分散方法 第5部分 用自动平磨机分散.pdfGB-T 17293-2008 缩微摄影技术 检查平台式缩微摄影机系统性能用的测试标板.pdfGB-T 22883-2008 皮革 绵羊蓝湿革 规范.pdfGB-T 12236-2008 石油、化工及相关工业用的钢制旋启式止回阀.pdfGB-T 8910.1-2004 手持便携式动力工具 手柄振动测量方法 第1部分 总则.pdfGB-T 15574-2016 钢产品分类.pdfGB-T 2670.3-2017 内六角花形半沉头自攻螺钉.pdfGB-T 20331-2006 直柄机用1 50锥度销子铰刀.pdfGB-T 23106-2024 家用和类似用途毛发护理器具 性能测试方法.pdf
