Sigma-Aldrich
圆形晶体窗片, Round crystal window
Safe-LabTM Thermometer/Tubing Adapter
Sartorius mLINE® mechanical pipettor
Sartorius mLINE® 机械移液器
Schlenk Kjeldahl reaction and storage flask
Scissor-handle forceps
Solid-phase peptide synthesis flask
Wilmad® NMR tubes 10 mm diam., precision
Nalgene® narrow-mouth bottles
Wilmad® NMR tubes 3 mm diam., microsample
CoorsTM Gooch crucible