Vials, screw top with polypropylene solid cap with PTFE liner, preassembled

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

Visiprep^TMLarge Volume Sampler

Visiprep^TM大容量采样器

Visiprep^TM固相萃取装置收集板（除非另外注明，否则已包括在标准和 DL 型号中）, Visiprep^TMManifold Plate (included with standard and DL models unless otherwise noted)

WSFA-2

TLC 铝箔上的硅胶, Silica gel on TLC Al foils