Replacement O-rings for five-position NMR tube cleaner system

Microcapillary tube Drummond Microcaps^®

Drummond Microcaps微量毛细管^®

Slides, microscope

载玻片

Ace auto-zero McLeod vacuum gauges

Ace flat-bottom reaction flasks

Ace four-neck round-bottom flask

ACE heavy-wall powder funnels

Ace precision-ground shaft

Ace round-bottom flask with threaded side-arm

Adenosine 5′-diphosphate monopotassium salt dihydrate

腺苷 5′-二磷酸 单钾盐 二水合物

Aldrich^® cold-finger condenser