Bot,Gas Wash,Fri Cyl, Case Of 1

Details:

Pyrex brand, gas washing, tall form, fritted cylinder, [standard taper] stopper, fritted ware^ complete. 290 Ml. 51 X 290 mm. Porosity:coarse. Stopper no.29/42. For additional information on fritted ware, see pp t.23-T.24 Of technical section.