JIS R1702-2020 精细陶瓷(高级陶瓷、高技术陶瓷)--光催化材料抗菌活性和功效的试验方法 Fine ceramics (advanced ceramics, advanced technical ceramics) -- Test method for antibacterial activity of photocatalytic materials and efficacy
JIS C3660-301-2019 电缆和光缆--非金属材料的试验方法--第301部分:电工试验--在23℃下填充物介电常数的测量 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 301: Electrical tests -- Measurement of the permittivity at 23 ℃ of filling compounds
ISO 22459-2020 精细陶瓷(高级陶瓷、高级工业陶瓷)--陶瓷复合材料的增强--在环境温度下多丝束中纤维断裂时的拉伸强度和拉伸应变分布的测定 Fine ceramics (advanced ceramics, advanced technical ceramics) — Reinforcement of ceramic composites — Determination of distribution of tensile strength and tensile st
ISO/TS 23818-1-2020 现有管道修复用塑料管道系统的合格评定--第1部分:聚乙烯(PE)材料 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 1: Polyethylene (PE) material
QB/T 4970-2016 表面活性剂 原材料和按配方制造产品中阴离子表面活性剂含量的测定 电位滴定法 Surface active agents-Determination of anionic surfactant in raw materials and formulated products-Potentiometric titration method