YY/T 1120-2021.Dentistry- Operating lights. 3.1 口腔灯operating light专门设计供操作者用于口腔照明的设备,由一个或者多个光源发射的光经过发散、过滤和/或转化面来,包括支撑.固定和保护光源所霄的全部部件,也包括用于电源连接的电路附件。 3.

YY/T 1416.5-2021.Test method for additive in single-use containers for human venous blood specimen collection- Part 5: Glycine. 1范園 YY/T1416的本部分给出了添加剂

YY/T 0636.1-2021代替YY 0636.1-2008.Medical suction equipment- Part 1: Electrically powered suction equipment. YY/T 9706.106医用电气设备 第1-6部分:基本安全和基本性館的通用要求并

YY/T 0636.2-2021代替YY 0636.2-2008.Medical suction equipment-Part 2:Manually powered suction equipment. 3.1 收集容器cllection container收集液体和固体颗粒的容器。 3.2 终端件

YY/T 0636.3-2021代替YY 0636.3-2008.Medical suction equipment- Part 3: Suction equipment powered from a vacuum or possitive pressure gas source. 1范围 YY/T

YY/T 0681.4-2021代替YY/T 0681.4-2010.Test methods for sterile medical device package-Part 4 : Detecting seal leaks in porous packages by dye penetration

YY/T 0696-2021代替YY/T 0696-2008.Test method for measuring output characteristics of nerve and muscle stimulators. E一-脉冲能量; -脉冲输出波形中两个相邻零电位间的部分宽度; I,一i,

YY/T 0724-2021代替YY/T 0724-2009.Particular specifications for dual-energy X-ray absorptiometry. 1 范围 YY/T 0724规定了双能X射线骨密度仪(以下简称骨密度仪)的术语和定义、分类和组成、要求和试验方

YY/T 0321.2-2021代替YY 0321.2-2009.Single use needle for anaesthesia. 5.3.3耐腐 蚀性 按GB/T18457试验时,针管浸泡的部位不应有腐蚀痕迹。 5.3.4外表面 用正常视力或矫正视力观察,针管外表面应光滑,无金属加工过程中的杂

YY/T 0567.2-2021代替YY/T 0567.2-2005.Aseptic processing of health care products-Part 2 :Sterilizing filtration. 1范围 YY/T0567的本部分规定了除菌过滤的术语和定义、质量体系要素、除菌过