![]() Determination of vitamin B6 ( pyridoxine, pyridoxine hydrochloride, pyridoxine fatty acid esters and pyridoxal 5-phosphate ) in cosmetics—High performance liquid chromatography 化妆品中维生素B6(吡哆素、盐酸吡哆素、吡哆素脂肪酸酯及吡哆醛 5-磷酸酯)的测定 高效液相色谱法 |
![]() Rotodynamic pumps—Hydraulic performance acceptance tests—Grades 1,2 and 3 回转动力泵 水力性能验收试验 1级、2级和3级 |
![]() AC motor capacitors—Part 1: General—performance, testing and rating—Safety requirements—Guide for installation and operation 交流电动机电容器 第1部分:总则 性能、试验和额定值 安全要求 安装和运行导则 |
![]() Equipment for crop protection—Induction hopper—Part 2:General requirements and performance limits 植物保护机械 吸入式加药装置 第2部分:一般要求与性能限值 |
![]() Evaluation and routine testing in medical imaging departments—Part 2-6: Constancy tests—Imaging performance of computed tomography X-ray equipment 医用成像部门的评价及例行试验 第2-6部分:X射线计算机体层摄影设备成像性能稳定性试验 |
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