专利 一种自粘型防水卷材
ISO 15500-11 2015 Road vehicles — Compressed natural gas (CNG) fuel system components — Part 11 Gas air mixer.pdf
ISO 23257 2022 Blockchain and distributed ledger technologies — Reference architecture.pdf
ISO 22848 2021 Corrosion of metals and alloys Test method for measuring the stress corrosion crack growth rate of steels and alloys under static-load conditions in high-temperature water.pdf
ISO 25964-1 2011 Information and documentation — Thesauri and interoperability with other vocabularies — Part 1 Thesauri for information retrieval.pdf
ISO 14533-4 2019 Processes, data elements and documents in commerce, industry and administration — Long term signature profiles — Part 4 Attributes pointing to (external) proof of.pdf
ISO-IEC 14496-33 2019 Information technology - Coding of audio-visual objects - Part 33 Internet video coding.pdf
ISO TS 17519 2019 Gas cylinders — Refillable permanently mounted composite tubes for transportation.pdf
ISO 4659 2020 Styrene-butadiene rubber (carbon black or carbon black and oil masterbatches) Evaluation procedure.pdf
ISO 11320 2011 Nuclear criticality safety — Emergency preparedness and response.pdf
ISO 1833-29 2020 Textiles — Quantitative chemical analysis — Part 29 Mixtures of polyamide with polypropylene polyamide bicomponent (method using sulfuric acid).pdf
GB-T 13200-1991 水质 浊度的测定.pdf
GB 27701-2011 阴极射线管机械安全.pdf
GB-T 23437-2009 汽车上光蜡.pdf
GB-T 17551-1998 识别卡 光记忆卡 一般特性.pdf
GB-T 10895-2004 离心机 分离机 机械振动测试方法.pdf
GB-T 11987-1989 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定.pdf
GB-T 71-2018 开槽锥端紧定螺钉.pdf
GB-T 15531-2008 带传动 带轮 中心距调整极限值.pdf
GB-T 12615.2-2004 封闭型平圆头抽芯铆钉 30级.pdf
GB-T 40374-2021 硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法.pdf