全网唯一标准王
GH-T 1291-2020 花椒及花椒加工产品 花椒酰胺总含量的测定 高效液相色谱法
ISO IEC 9075-15 2023 Information technology — Database languages SQL — Part 15.pdfISO 22764 2020 Jewellery and precious metals Fineness of solders used with precious metal jewellery alloys.pdfISO 5758 2002 Cinematography — Labelling of containers for motion-picture film and magnetic material — Minimum information for exchange of materials.pdfISO18000-6 2004 Information technology Radio frequency identification for item management Part 6 Parameters for air interface communications at 860 MHz to 960 MHz General.pdfISO 6770-1982Instant tea. Determination of free-flow and compacted bulk densities first edition.pdfISO TS 23973 2020 Liquid chromatography at critical conditions (LCCC) — Chemical heterogeneity of polyethylene oxides.pdfISO 7741-1986 Instruments for surgery. Scissors and shears. General requirements and test methods..pdfISO 4387 2019 Cigarettes — Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine.pdfISO 17245 2015 Corrosion of metals and alloys — Test method for high temperature corrosion testing of metallic materials by immersing in molten salt or other liquids under static conditions.pdfISO 8791-4 2021 Paper and board — Determination of roughness smoothness (air leak methods) — Part 4 Print-surf method.pdfGB-T 24146-2022 用于油燃烧器的橡胶软管和软管组合件 规范.pdfGB-T 32134-2015 羊毛颜色测定方法.pdfGB-T 35743-2017 低压开关设备和控制设备 用于信息交换的产品数据与特性.pdfGB-T 42394-2023 电气装置用电缆夹具.pdfGB-T 6138-2023 攻丝前钻孔用阶梯麻花钻.pdfGB-T 20469-2006 临床实验室设计总则.pdfGB-T 28215-2011 温度计用玻璃.pdfGB-T 1457-2005 夹层结构滚筒剥离强度试验方法.pdfGB-T 18591-2001 焊接 预热温度、道间温度及预热维持温度的测量指南.pdfGB-T 17127.1-1998 农业轮式拖拉机和机具 三点悬挂挂接器 第1部分 U型框架式挂接器.pdf
