US$ 234.00
used for ore identification and economic geology coursework
an electroscope
cell suspensions
STOPPER & STOPCOCK || Fitted with an interchangeable 24/29 plastic stopper and PTFE key stopcock
Class A Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Chemical_Bismarck Brown used for ore identification andChemical resistant polyethylene stopper seals Class A borosilicate volumetric flasks where acid sensitive ground glass joints would seize under storage.
US$ 234.00
US$ 139.00
US$ 184.00