Bis(2-diphenylphosphinoethyl)phenylphosphine

双(2-二苯基膦乙基)苯基膦

4-Pentynoic Acid

炔丙基脲

4-(Bromomethyl)benzonitrile

4-(溴甲基)苯甲腈

18-Crown-6

18-冠醚-6

3,4-Epoxy-2-phenyl-1,1,1-trifluoro-2-butanol

3,4-环氧-2-苯基-1,1,1-三氟-2-丁醇

Octane-d₁₈

辛烷-d₁₈

Duran^® Erlenmeyer narrow-neck flasks

Duran^® Erlenmeyer narrow-neck flasks

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

Duran^® graduated laboratory bottles, without caps

Duran^®带刻度的实验室瓶，无盖

Duran^® graduated laboratory bottles, without caps

Duran^®带刻度的实验室瓶，无盖

Duroplan petri dishes

Easy-Read^® thermometer