Universal (short thread) autosampler microvial

Vials, screw top, graduated, open-top cap, preassembled

螺纹口带刻度样品瓶，预组装顶部开口瓶盖

经硅烷化处理螺纹口样品瓶, Vials, screw top, silane-treated

Visiprep^TM 固相萃取装置盖（包括流量控制阀和盖垫）, Visiprep^TM Manifold Cover (flow control valves and gasket included)

Watercol^TM 1910 Intuvo Capillary GC Column

零体积异径接头 1/16 至 1/8 外部, Zero Volume Reducer 1/16 to 1/8 External