Quickfit^?ground-glass stoppers

Quickfit^?separating funnels

Quickfit^?three-neck round-bottom flasks with vertical necks

Reaction and storage flask, Kjeldahl, with glass stopcock on side-arm

Real Crystal^?IR sample cards

Real Crystal^?红外样品卡片

Rigid PTFE sleeve

Schlenk reaction and storage tube

Schlenk reaction and storage tube

Single-bulb ball-tube

Solid glass plug