PTFE syringe tubing

PTFE 注射器管

Quickfit^® ground-glass stoppers

Quickfit^® separating funnels

Quickfit^® Soxhlet extractor body

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

Raschig rings

拉西环

Real Crystal^® IR sample cards

Real Crystal^® 红外样品卡片

Real Crystal^® IR sample cards

Real Crystal^® 红外样品卡片

Rigid PTFE sleeve

Round-bottom flask