DB62-T 4689-2023 相变自调温材料沥青路面设计与施工规范 甘肃省
ISO 4162 2012 Hexagon bolts with flange — Small series — Product grade A with driving feature of product grade B.pdf
ISO TS 24519 2022 Service activities relating to drinking water supply, wastewater and stormwater systems — Water and wastewater services for temporary settlements for displaced persons.pdf
ISO 2878 2017 Rubber, vulcanized or thermoplastic — Antistatic and conductive products — Determination of electrical resistance.pdf
ISO 4259-4 2021 Petroleum and related products — Precision of measurement methods and results — Part 4 Use of statistical control charts to validate 'in-statistical.pdf
ISO 9445-1 2009 Continuously cold-rolled stainless steel Tolerances on dimensions and form Part 1 Narrow strip and cut lengths.pdf
ISO 3356 2009 Milk — Determination of alkaline phosphatase.pdf
ISO 9980 2012 Belt drives — Grooved pulleys for V-belts (system based on effective width) — Geometrical inspection of grooves.pdf
ISO-IEC 29143 2011 Information technology -- Automatic identification and data capture techniques -- Air interface specification for Mobile RFID interrogators.pdf
ISO 14145-2 1998 Roller ball pens and refills Part 2 Documentary use (DOC).pdf
ISO-TR 16475 2020 General practices for the repair of water-leakage cracks in concrete structures.pdf
GB-T 274-2000 滚动轴承 倒角尺寸最大值.pdf
GB-T 19275-2003 材料在特定微生物作用下潜在生物分解和崩解能力的评价.pdf
GB-Z 19737-2005 缩微摄影技术 银-明胶型缩微品变质迹象的检查.pdf
GB-T 28733-2012 固体生物质燃料全水分测定方法.pdf
GB-T 20114-2019 普通电源或整流电源供电直流电机的特殊试验方法.pdf
GB-T 451.2-2002 纸和纸板定量的测定.pdf
GB-T 17867-2023 汽车手操纵件、指示器及信号装置的位置.pdf
GB-T 18441-2009 港口起重机 供需文件.pdf
GB-T 33294-2016 深水油井水泥试验方法.pdf
GB-T 12604.6-2021 无损检测 术语 涡流检测.pdf