These 7-315 series are crucibles with lids that are used with chemical compounds that may be heated in high temperatures.
These Bomex glass boiling flasks have a round bottom and accomodate a variety of stopper sizes and volumes depending on the flask chosen.
Long Stem Utility Funnels smooth walled and molded from chemical resistant polypropylene with a 60 degree cone angle and external ribs to prevent air lock.
These Boston round amber bottles with dropper assemblies are made of non-porous glass and autoclavable.