产品性质
Sigma-Aldrich
Scienceware® table-top Buchner funnel
Serrated silicone rubber septa
Shigemi Advanced NMR microtube assembly
Sigma-Aldrich® vacuum filtration assembly
Sigma-Aldrich® 真空过滤组件
Ultrasonic processors 500W and 750W
超声处理器，500W/750W
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
