专利 新型焊剂筛分装置
ISO 24020 2022 Corrosion of metals and alloys — Standard test method for particle-free erosion corrosion of metallic materials by jet-in-slit.pdf
ISO 976 2013 Rubber and plastics — Polymer dispersions and rubber latices — Determination of pH.pdf
ISO 12402-8 2020 Personal flotation devices Part 8 Accessories Safety requirements and test methods.pdf
ISO 1751 2012 Ships and marine technology — Ships' side scuttles.pdf
ISO 22748 2021 Absorbent incontinence products for urine and or faeces — Product type names and illustrations.pdf
ISO 19426-5 2018 Structures for mine shafts — Part 5 Shaft system structures.pdf
ISO 3711-1990Lead chromate pigments and lead chromate- molybdate pigments. Specifications and method.pdf
ISO 7870-6 2024 Control charts Part 6 EWMA control charts for the process mean.pdf
ISO 16236 2013 Crop protection equipment — Test method for the determination of drainable volume and its concentration.pdf
ISO 7240-2 2017 Fire detection and alarm systems Part 2 Fire detection control and indicating equipment.pdf
GB-T 15251-2008 橡胶 游离硫的测定.pdf
GB-T 39818-2021 塑料 热固性模塑材料 收缩率的测定.pdf
GB-T 18854-2015 液压传动 液体自动颗粒计数器的校准.pdf
GB-T 17936-2007 卡口灯座.pdf
GB-T 5900.3-1997 机床 主轴端部与花盘 互换性尺寸 第3部分 卡口型.pdf
GB-T 8910.3-2004 手持便携式动力工具 手柄振动测量方法 第3部分 凿岩机和回转锤.pdf
GB-T 19816.5-2005 涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第5部分 缺陷颗粒百分比和微结构的测定.pdf
GB-T 8242.2-1987 船体设备术语 系船设备.pdf
GB-T 1095-2003 平键 键槽的剖面尺寸.pdf
GB-T 262-2010 石油产品和烃类溶剂苯胺点和混合苯胺点测定法.pdf