基本信息
半岛bd体育手机客户端 性质
Sigma-Aldrich
Quickfit?ground-glass stoppers
Quickfit?sintered bottle heads
Quickfit?three-neck round-bottom flasks with vertical necks
Real Crystal?IR sample cards
Real Crystal?红外样品卡片
Round bottom flask
Schlenk reaction and storage tube
Single-bulb ball-tube
Spinstar?magnetic stirring bar
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