GH/T 1312-2020
DeterMination of chlorogenic acid, caffeic acid, p-coumaric acid, 3,5-dicaffeoylquinic acid, 4,5-dicaffeoylquinic acid and atepirin C in propolis High performance liquid chromatography 蜂胶中绿原酸、咖啡酸、p-香豆酸、3,5-二咖啡酰奎宁酸、4,5-二咖啡酰奎宁酸和阿替匹林C的测定 高效液相色谱法 |
GB 9706.245-2020
Medical electrical equipment—Part 2-45: Particular requirements for the basic safety and essential performance of mammographie X-ray equipment and mammographie stereotactic devices 医用电气设备 第2-45部分:乳腺X射线摄影设备和乳腺摄影立体定位装置的基本安全和基本性能专用要求 |
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