144-Pack Assorted Bark Cork Stoppers Material_Steel Determines organic-compound melting points by

Determines organic-compound melting points by providing uniform convective heating of a suspended sample in a borosilicate glass Thiele tube during qualitative organic analysis

Sloping Claisen head in borosilicate glass features two B14 sockets with 19/26 cone for thermometer and dropping funnel connections during distillation

Double extra-dense flint glass prism at 1

letting students drive the lamp directly or send the slow AC output to a meter or oscilloscope

each Class B measuring cylinder carries raised graduations

144-Pack Assorted Bark Cork Stoppers Material_Steel Determines organic-compound melting points byAssorted pack of 144 natural bark cork stoppers includes sizes from small to large for comprehensive laboratory vessel sealing applications.