Sigma-Aldrich
Duran® Erlenmeyer wide-neck flask
Duran® filtering flask
Duran® graduated laboratory bottles, without caps
Duran®带刻度的实验室瓶,无盖
Duroplan petri dishes
Easy-Read® thermometer
Molymod® Atoms and Bonds
Nalgene® stopcock
Nalgene® 旋塞
Quickfit® conical flasks
Isopropyl Palmitate
棕榈酸异丙酯