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  • GB/T 33047.2-2021 塑料 聚合物热重法(TG) 第2部分:活化能的测定 Plastics-Thermogravimetry (TG) of polymers- Part 2...2023-07-10
  • GB/T 38612-2020 人造革合成革试验方法 拉伸负荷及断裂伸长率的测定 Test method of artificial leather and synthe...2023-07-10
  • GB/T 34500.5-2017 稀土废渣、废水化学分析方法 第5部分:氨氮量的测定 Chemical analysis methods for rare earth r...2023-07-09
  • GB/T 36859-2018 饲料中尿素含量的测定 Determination of urea content in feed 2023-07-09
  • GB/T 4702.15-2016 金属铬 铅、锡、铋、锑、砷含量的测定 等离子体质谱法 Chromium metal-Determination of lead, t...2023-07-09
  • DIN EN ISO 19065-2-2019 Plastics - Acrylonitrile-styrene-acrylate (ASA), acrylonitrile-(ethylene-propylene-...2023-07-09
  • BS EN ISO 4491-4-2019 Metallic powders. Determination of oxygen content by reduction methods. Total oxygen...2023-07-09
  • ASTM E2575-2019 铜和铜合金含氧量测定方法 Standard Test Method for Determination of Oxygen in Copper and Copp...2023-07-09
  • EN 1601-2017 Liquid petroleum products. Determination of organic oxygenate compounds and total organically...2023-07-09
  • ASTM E1644-2017 铅测定用尘揩试样的热板分解规程 Standard Practice for Hot Plate Digestion of Dust Wipe Sample...2023-07-08
  • HG/T 4451-2012 纺织染整助剂 液体产品氧化性的测定 Textile dyeing and finishing auxiliaries—Determinatio...2023-07-08
  • BS ISO 9416-2017 纸 光散射和吸收系数的测定(使用Kubelka Munk理论) Paper. Determination of light scattering an...2023-07-08
  • DIN 65946-2017 Aerospace series - Determination of coefficients of friction of bolts and nuts under specifi...2023-07-07
  • GB/T 20975.30-2019 铝及铝合金化学分析方法 第30部分:氢含量的测定 加热提取热导法 Methods for chemical analysis ...2023-07-07
  • BS EN ISO 14362-1-2017 纺织品 测定偶氮着色剂衍生的某些芳香胺的方法 检测可以使用和不提取纤维的某些偶氮着色剂...2023-07-07
  • BS EN 3094-2017 Aerospace Series. Sealants. Test Method. Determination Of The Application Time2023-07-07
  • GB/T 38016-2019 纺织品 干燥速率的测定 Textiles-Determination of moisture drying rate 2023-07-07
  • BS ISO 11723-2016 固体矿物燃料 砷和硒的测定 Eschka的混合物和氢化物生成方法 Solid mineral fuels. Determinat...2023-07-07
  • GB/T 1927.11-2022 无疵小试样木材物理力学性质试验方法 第11部分:顺纹抗压强度测定 Test methods for physical and ...2023-07-07
  • EN 13284-2-2017 Stationary source emissions. Determination of low range mass concentration of dust. Part 2:...2023-07-07
  • DIN EN ISO 3127-2018 Thermoplastics pipes - Determination of resistance to external blows - Round-the-clock...2023-07-07
  • BS EN ISO 20504-2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties...2023-07-07
  • GB/T 42047-2022 载人航天器密封舱内材料和部组件出气产物测定方法 Determination of offgassed products from mate...2023-07-07
  • GB/T 35830-2018 洗涤用品 三氯生含量的测定 Cleaning products-Determination of triclosan2023-07-06
  • GB 23200.60-2016 食品安全国家标准 食品中炔草酯残留量的检测方法 National food safety standards- Determination...2023-07-06