Clear glass tube (10ml,flat bottom, with glass stopper, no scale)

Borosillicate 3.3

Clear glass tube (50ml,flat bottom, with glass stopper, no scale)

Borosillicate 3.3

Clear glass tube (100ml,flat bottom, with glass stopper, no scale)

Borosillicate 3.3

Brown glass tube (10ml,flat bottom, with glass stopper, no scale)

Brown glass tube (25ml,flat bottom, with glass stopper, no scale)

Brown glass tube (50ml,flat bottom, with glass stopper, no scale)

Brown glass tube (100ml,flat bottom, with glass stopper, no scale)

Clear glass tube (100ml,flat bottom, with glass stopper, no scale)

Clear glass tube (50ml,flat bottom, with glass stopper, no scale)