产品性质
Sigma-Aldrich
Filter Adapter Set
2-Hydroxyethyl cellulose
2-羟乙基纤维素
Pinch clamps for SJ joints
PTFE stirrer guides
PTFE syringe tubing
PTFE 注射器管
Quickfit® jacketed coil condenser
Quickfit® Soxhlet extractor body
Quickfit® three-neck round-bottom flasks with vertical necks
Real Crystal® IR sample cards
Real Crystal® 红外样品卡片