溴化钾晶体光学盘, Potassium bromide crystal optic disc

氯化银晶体光学片, Silver chloride crystal optic disc

溴化钾晶体光学长方体块, Potassium bromide crystal optic rectangle

溴化钾快速压片装置, KBr Quick Press Kit with 7mm die set

一次性红外光谱片, Disposable IR cards

样品管架, Holder for sample tubes

美国标准筛网, USA Standard Sieve

USA标准分子筛, USA Standard Sieve

Al-23管(两端开口);外径 (mm), Al-23 Tube (both ends open);OD (mm)

Al-23绝缘管, Al-23 Insulating Tube