Vacuum filtration assembly funnel tops

Pentyl isocyanate

异氰酸戊酯

Büchi^® receiving flask

Büchi^® receiving flask

Cannon-Fenske viscometer tube

Cannon-Fenske粘度计管

FRIO-Temp^® bottle thermometer

J. Young general-purpose stopcock

Kimble^® microcapillary pipettes

Nalgene^® quick filling/venting closure

Nalgene^® volumetric flask

Norprene^® A-60-G laboratory tubing

Norprene ^® A-60-G 实验室管路