Objective: a simple apparatus for volatile oil determination is designed with the use of common glass apparatus in order to refreshen the shortcoming of pharmacopoeia device.
目的:用常用玻璃器具组装一种挥发油含量测定的简易装置,以补充药典含量测定方法的不足。
An element in product safety is the fabrication of stress or strain-free glass apparatus and systems.
一个要素,产品安全是捏造的应力应变或无玻璃仪器和系统。
At no time should un-annealed glass apparatus be put into laboratory service.