产品性质
Sigma-Aldrich
Serrated silicone rubber septa
Shigemi Advanced NMR microtube assembly
Sigma-Aldrich® vacuum filtration assembly
Sigma-Aldrich® 真空过滤组件
Thermometer rack
Weighing funnel
称量漏斗
Wheaton sample vials with rubber lined caps
Wheaton 带橡胶衬里瓶盖的样品瓶
Wheaton straight-mouth bottles with cap, clear
Quickfit® pear-shaped flasks